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Author: Ivančo, J.

• Ivančo, J.; Lastivková, Z.; Semaničová, A.: On magic and supermagic line graphs. (English). Mathematica Bohemica, vol. 129 (2004), issue 1, pp. 33-42
• Ivančo, J.; Jendroľ, S.; Tkáč, M.: Note on Petrie and Hamiltonian cycles in cubic polyhedral graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 2, pp. 413-417