Author: Zelinka, Bohdan

Zelinka, Bohdan: Analoga of Menger's theorem for polar and polarized graphs. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 3, pp. 352-360
Zelinka, Bohdan: Embedding trees into block graphs. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 2, pp. 273-279
Zelinka, Bohdan: Eulerian polar graphs. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 3, pp. 361-364
Zelinka, Bohdan: Isomorphisms of polar and polarized graphs. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 3, pp. 339-351
Chajda, Ivan; Niederle, Josef; Zelinka, Bohdan: On existence conditions for compatible tolerances. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 2, pp. 304-311
Zelinka, Bohdan: Self-derived polar graphs. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 3, pp. 365-370
Chajda, Ivan; Zelinka, Bohdan: Weakly associative lattices and tolerance relations. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 2, pp. 259-269

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