Contents of Volume 25
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An improved inductive definition of two restricted classes of triangulations of the plane Banach Center Publications 25 (1989), 11-18 DOI: 10.4064/-25-1-11-18
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On the minimal basis of the spindle-surface $germ S_1$. Banach Center Publications 25 (1989), 19-31 DOI: 10.4064/-25-1-19-31
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On Hallian digraphs and their binding number Banach Center Publications 25 (1989), 33-37 DOI: 10.4064/-25-1-33-37
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Directed and antidirected Hamiltonian cycles and paths in bipartite graphs Banach Center Publications 25 (1989), 39-46 DOI: 10.4064/-25-1-39-46
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On Hamiltonian consecutive-d digraphs Banach Center Publications 25 (1989), 47-55 DOI: 10.4064/-25-1-47-55
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Laplacian of graphs and algebraic connectivity Banach Center Publications 25 (1989), 57-70 DOI: 10.4064/-25-1-57-70
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On entropies of occupancy distributions Banach Center Publications 25 (1989), 71-86 DOI: 10.4064/-25-1-71-86
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On the structure of the quadratic Boolean problem polytope Banach Center Publications 25 (1989), 87-92 DOI: 10.4064/-25-1-87-92
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Vertex-vectors of quadrangular 3-polytopes with two types of edges Banach Center Publications 25 (1989), 93-111 DOI: 10.4064/-25-1-93-111
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Two open problems on balanced block designs Banach Center Publications 25 (1989), 113-118 DOI: 10.4064/-25-1-113-118
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Простые примеры базисов по суперпозиции в классе функций, элементарных по кальмару Banach Center Publications 25 (1989), 119-126 DOI: 10.4064/-25-1-119-126
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Graphs which are locally paths Banach Center Publications 25 (1989), 127-135 DOI: 10.4064/-25-1-127-135
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Factors and circuits in $K_ {1,3}$-free graphs Banach Center Publications 25 (1989), 137-145 DOI: 10.4064/-25-1-137-145
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Sharp sufficient conditions for Hamiltonian cycles in tough graphs Banach Center Publications 25 (1989), 163-175 DOI: 10.4064/-25-1-163-175
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Independent face and vertex covers in plane graphs Banach Center Publications 25 (1989), 177-185 DOI: 10.4064/-25-1-177-185
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Some extremal results concerning the number of graph and hypergraph colorings Banach Center Publications 25 (1989), 187-194 DOI: 10.4064/-25-1-187-194
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Matroidal decomposition of a graph Banach Center Publications 25 (1989), 195-205 DOI: 10.4064/-25-1-195-205
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Distribution of values of permanent and standard forms of (0,1)-matrices Banach Center Publications 25 (1989), 207-231 DOI: 10.4064/-25-1-207-231
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Packing independent sets and transversals Banach Center Publications 25 (1989), 233-240 DOI: 10.4064/-25-1-233-240
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AB percolation: a brief survey Banach Center Publications 25 (1989), 241-251 DOI: 10.4064/-25-1-241-251