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| Matroids | Books | Surveys | Bibliography | Software | People |
- Ultang, O. (1972). Systems of independent representatives. J. London Math. Soc. (2) 4, 745-752.
- Vamos, P. (1968). On the representation of independence structures (unpublished manuscript).
- Vamos, P. (1971). A necessary and sufficient condition for a matroid to be linear. In Mobius algebras (Proc. Conf. Univ. Waterloo, 1971), pp. 166-173. University of Waterloo, Ontario.
- Vamos, P. (1971). Linearity of matroids over division rings (notes by Roulet, G.). In Mobius algebras (Proc. Conf. Univ. Waterloo, 1971), pp. 174-178. University of Waterloo, Ontario.
- Van Der Waerden, B. L. (1937). Moderne algebra Vol. I. Second Edition. Springer-Verlag, Berlin.
- Vertigan, D. and Whittle, G. (1993). Recoginizing polymatroids associated with hypergraphs. Combinatorics, Probability and Computing 2, 519-530.
- von Randow, Rabe (1975). Introduction to the theory of matroids, Springer-Verlag, Berlin-New York.
- Wagner, D. K. (1985). On theorems of Whitney and Tutte. Discrete Math. 57, 147-154.
- Wagner, D. K. (1988). Equivalent factor matroids of graphs. Combinatorica 8, 373-377.
- Wagner, K. (1937). Uber eine Eigenshaft der ebenen Komplexe. Math. Ann. 114, 570-590.
- Wagner, K. (1937). Uber eine Erweiterung eines Satzes von Kuratowski. Deut Math. 2, 280-285.
- Wagner, K. (1960). Bemerkungen zu Hadwigers Vermutung. Math. Ann. 141, 433-451.
- Wagstaff, S. S. Jr. (1973). Infinite matroids. Trans. Amer. Math. Soc. 175, 141-153.
- Walton, P. (1981). Some topics in combinatorial theory. D. Phil. thesis, University of Oxford.
- Walton, P. N. and Welsh, D. J. A. (1980). On the chromatic number of binary matroids. Mathematika 27, 1-9.
- Wanner, T. and Zeigler, G. M. (1991). Supersolvable and modularly complemented matroid extensions. European J. Combin. 12, 341-360.
- Watkins, M. E. and Mesner, D. M. (1967). Cycles and connectivity in graphs. Canad. J. Math. 19, 1319-1328.
- Weinberg, L. (1975). Duality in networks: roses, bouquets and cut-sets; trees, forests and polygons. Networks 5, 179-201.
- Welsh, D. J. A. (1967). On dependence in matroids. Canad. Math. Bull. 10, 599-603.
- Welsh, D. J. A. (1968). Kruskal's theorem for matroids. Proc. Camb. Phil. Soc. 64, 3-4.
- Welsh, D. J. A. (1969). Transversal theory and matroids. Canad. J. Math. 21, 1323-1330.
- Welsh, D. J. A. (1969). A bound for the number of matroids. J. Combin. Theory 6, 313-316.
- Welsh, D. J. A. (1969). On the hyperplanes of a matroid. Proc. Camb. Phil. Soc. 65, 11-18.
- Welsh, D. J. A. (1969). Euler and bipartite matroids. J. Combin. Theory 6, 375-377.
- Welsh, D. J. A. (1970). On matroid theorems of Edmonds and Rado. J. London Math. Soc. (2) 2, 251-256.
- Welsh, D. J. A. (1971). Matroids and block designs. In Théorie des matroïdes (Rencontre Franco-Britannique, Brest, 1970), Lecture Notes in Math., Vol. 211, pp. 95-106. Springer, Berlin.
- Welsh, D. J. A. (1971). Generalized versions of Hall's theorem. J. Combin. Theory Ser. B 10, 95-101.
- Welsh, D. J. A. (1971). Related classes of set functions. In Studies in Pure Mathematics (Presented to Richard Rado), pp. 261-269. Academic Press, London.
- Welsh, D. J. A. (1971). Combinatorial problems in matroid theory. In Combinatorial mathematics and its applications (ed. Welsh, D. J. A.), pp. 291-306. Academic Press, London.
- Welsh, D. J. A. (1976). Matroid theory. Academic Press, London.
- Welsh, D. J. A. (1982). Matroids and combinatorial optimization. In Matroid theory and its applications (ed. Barlotti, A.), pp. 323-416. Liguori editore, Naples.
- White, N. L. (1970). Coordinatization of combinatorial geometries. In Proc. Second Chapel Hill Conf. on Combinatorial Mathematics and its Applications. (Univ. North Carolina, Chapel Hill, NC, 1970), pp. 484-486. University of North Carolina, Chapel Hill, NC.
- White, N. L. (1971). The bracket ring and combinatorial geometry. Ph. D. thesis, Harvard University.
- White, N. L. (1974). A basis extension property. J. London Math. Soc. (2) 7, 662-664.
- White, N. L. (1975). The bracket ring of a combinatorial geometry. I Trans. Amer. Math. Soc. 202, 79-95.
- White, N. L. (1980). A unique exchange property for bases. Linear Algebra Appl. 31, 81-91.
- White, N. L. (1980). The transcendence degree of a coordinatization of a combinatorial geometry. J. Combin. Theory Ser. B 29, 168-175.
- White, N. L. (1987). Unimodular matrices. In Combinatorial geometries (ed. White, N.), pp. 40-52. Cambridge University Press, Cambridge.
- White, N. L. (1987). Coordinatizations. In Combinatorial geometries (ed. White, N.), pp. 1-27. Cambridge University Press, Cambridge.
- White, N. L., ed. (1986). Theory of matroids. Cambridge University Press, Cambridge.
- White, N. L., ed. (1987). Combinatorial geometries. Cambridge University Press, Cambridge.
- White, N. L., ed. (1992). Matroid applications. Cambridge University Press, Cambridge.
- Whitney, H. (1932). The coloring of graphs. Annals of Math. (2) 33, 688-718.
- Whitney, H. (1932). Non-separable and planar graphs. Trans. Amer. Math. Soc. 34, 339-362.
- Whitney, H. (1932). A logical expansion in mathematics. Bull. Amer. Math. Soc. 38, 572-579.
- Whitney, H. (1932). Congruent graphs and the connectivity of graphs. Amer. J. Math. 54, 150-168.
- Whitney, H. (1933). Planar graphs. Fundamenta Math. 21, 73-84.
- Whitney, H. (1933). A set of topological invariants for graphs. Amer. J. Math. 55, 231-235.
- Whitney, H. (1933). On the classification of graphs. Amer. J. Math. 55, 236-244.
- Whitney, H. (1933). 2-isomorphic graphs. Amer. J. Math. 55, 245-254.
- Whitney, H. (1935). On the abstract properties of linear dependence. Amer. J. Math. 57, 509-533.
- Whittle, G. (1984). On the critical exponent of the transversal matroids. J. Combin. Theory Ser. B 37, 94-95.
- Whittle, G. (1985). An elementary proof that every matroid is an intersection of transversal matroids. Discrete Math. 54, 239.
- Whittle, G. (1987). Modularity in tangential k-blocks. J. Combin. Theory Ser. B 42, 24-35.
- Whittle, G. (1988). Quotients of tangential k-blocks. Proc. Amer. Math. Soc. 102, 1088-1098.
- Whittle, G. (1989). q-lifts of tangential k-blocks. J. London Math. Soc. 39, 9-15.
- Whittle, G. (1989). Dowling group geometries and the critical problem. J. Combin. Theory Ser. B 47, 80-92.
- Whittle, G. (1989). A generalization of the matroid lift construction. Trans. Amer. Math. Soc. 316, 141-159.
- Whittle, G. (1990). Quotients of Dilworth truncations. J. Combin. Theory Ser. B 49, 78-86.
- Whittle, G. (1992). A geometric theory of hypergraph colorings. Aequationes Math. 43, 45-58.
- Whittle, G. (1992). Duality in polymatroids and set functions. Combinatorics, Probability and Computing 1, 275-280.
- Whittle, G. (1993). Characteristic polynomials of weighted lattices. Advances in Mathematics. 99, 125-151.
- Whittle, G. (1994). The critical problem for polymatroids. Quart. J. Math. Oxford Ser B 45, 117-126.
- Whittle, G. (1995). A characterization of the matroids representable over GF(3) and the rationals. J. Combin. Theory Ser. B 65, 222-261.
- Whittle, G. (1996). Inequivalent representations of ternary matroids. Discrete Math. 149, 233-238.
- Whittle, G. (to appear). On matroids representable over GF(3) and other fields. Trans. Amer. Math. Soc.
- Whittle, G. (to appear). Partial fields and matroid representation. Advances in Applied Math.
- Wilcox, L. R. (1939). Modularity in the theory of lattices. Annals of Math. (2) 40, 490-505.
- Wilcox, L. R. (1941). A topology for semi-modular lattices. Duke Math. J. 8, 273-285.
- Wilcox, L. R. (1944). Modularity in Birkhoff lattices. Bull. Amer. Math. Soc. 50, 135-138.
- Wilde, P. J. (1975). The Euler circuit theorem for binary matroids. J. Combin. Theory Ser. B 18, 260-264.
- Wilde, P. J. (1976). A partial ordering for matroids. In Proceedings of the Fifth British Combinatorial Conference (Univ. Aberdeen, Aberdeen, 1975), Congressus Numerantium, No. XV, pp. 643-645. Utilitas Math., Winnipeg, Man.
- Wille, R. (1971). On incidence geometries of grade n. In Atti del Convegno di Geometria Combinatoria e sue Applicazioni, pp. 421-426. 1st. Mat., Univ. Perugia, Perugia.
- Wilson, R. J. (1973). An introduction to matroid theory. Amer. Math. Monthly 80, 500-525.
- Witt, E. (1940). Über Steinersche Systeme. Abh. Math. Sem. Univ. Hamburg 12, 265-275.
- Wong, P. -K. (1978). On certain n-connected matroids. J. Reine Angew. Math. 299/300, 1-6.
- Woodall, D. R. (1974). An exchange theorem for bases of matroids. J. Combin. Theory Ser. B 16, 227-229.
- Woodall, D. R. (1974). An exchange theorem for bases of matroids. J. Combin. Theory Ser. B 16, 227-228.
- Woodall, D. R. (1975). The induction of matroids by graphs. J. London Math. Soc. (2) 10, 27-35.
- Woodall, D. R. (1976). The inequality b greate than or equal to v. In Proceedings of the Fifth British Combinatorial Conference (Univ. Aberdeen, Aberdeen, 1975), Congressus Numerantium, No. XV, pp. 661-664. Utilitas Math., Winnipeg, Man.
- Wu, H. (1994). Connectivity for matroids and graphs. Ph. D. Thesis, Louisiana State University.
- Young, H. P. (1973). Existence theorems for matroid designs. Trans. Amer. Math. Soc. 183, 1-35.
- Young, H. P. (1973). Affine triple systems and matroid designs. Math. Z. 132, 343-359.
- Young, H. P. (1973). Affine triple systems. In Finite geometric structures and their applications (C. I. M. E., II Ciclo, Bressanone, 1972), pp. 265-282. Edizioni Cremonese, Rome.
- Zaslavsky, T. (1987). The Mobius function and the characteristic polynomial. In Combinatorial geometries (ed. White, N.), pp. 114-138. Cambridge University Press, Cambridge.
- Zaslavsky, T. (1987). The biased graphs whose matroids are binary. J. Combin. Theory Ser. B 42, 337-347.
- Zaslavsky, T. (1989). Baised graphs. I. Bias, balance, and gains. J. Combin. Theory Ser. B 47, 32-52.
- Zaslavsky, T. (1991). Baised graphs. II. The three matroids. J. Combin. Theory Ser. B 51, 46-72.
- Zelinka, B. (1975). Geodetic graphs of diameter two. Czechoslovak Math. J. 25 (100), 148-153.
- Ziegler, G. M. (1989). Multiarrangements of hyperplanes and their freeness. In Singularities: Proceedings of the International Conference on Singularities, Iowa City 1986, Contemporary Mathematics, 90, pp. 345-358.
- Ziegler, G. M. (1990). Matroid representations and free arrangements. Trans. Amer. Math. Soc. 320, 525-541.
- Ziegler, G. M. (1991). Binary supersolvable matroids and modular constructions. Proc. Amer. Math. Soc. 113, 817-829.
- Ziegler, G. M. (1991). Some minimal non-orientable matroids of rank three. Geometriae Dedicata 38, 365-371.
- Ziegler, G. M. (1993). Some almost exceptional arrangements. Advances in Mathematics 101, 50-58.
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