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• Volume 127

Author: Zelinka, Bohdan

• Zelinka, Bohdan: The 3-path-step operator on trees and unicyclic graphs. (English). Mathematica Bohemica, vol. 127 (2002), issue 1, pp. 33-40
• Zelinka, Bohdan: Induced-paired domatic numbers of graphs. (English). Mathematica Bohemica, vol. 127 (2002), issue 4, pp. 591-596
• Zelinka, Bohdan: On a problem of E. Prisner concerning the biclique operator. (English). Mathematica Bohemica, vol. 127 (2002), issue 3, pp. 371-373
• Zelinka, Bohdan: On signed edge domination numbers of trees. (English). Mathematica Bohemica, vol. 127 (2002), issue 1, pp. 49-55