Author: Zelinka, Bohdan

Zelinka, Bohdan: Distances between partially ordered sets. (English). Mathematica Bohemica, vol. 118 (1993), issue 2, pp. 167-170
Ivančo, Jaroslav; Zelinka, Bohdan: Domination in Kneser graphs. (English). Mathematica Bohemica, vol. 118 (1993), issue 2, pp. 147-152
Zelinka, Bohdan: Graphs in which each pair of vertices has exactly two common neighbours. (English). Mathematica Bohemica, vol. 118 (1993), issue 2, pp. 163-165
Zelinka, Bohdan: A modification of the median of a tree. (English). Mathematica Bohemica, vol. 118 (1993), issue 2, pp. 195-200

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