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Author: Koman, Milan

• Koman, Milan: On nonplanar graphs with the minimum number of vertices and a given girth. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 11 (1970), issue 1, pp. 9-17
• Blažek, Jaroslav; Koman, Milan: On an extremal problem concerning graphs (Preliminary communication). (English). Commentationes Mathematicae Universitatis Carolinae, vol. 8 (1967), issue 1, pp. 49-52