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Open Mathematics > 2017 > 15 > 1 > 404-419
Open Mathematics > 2010 > 8 > 1 > 114-128
Discussiones Mathematicae Graph Theory > 1995 > 15 > 1 > 89-106
Applicationes Mathematicae > 1993-1995 > 22 > 1 > 55-67
Open Mathematics > 2017 > 15 > 1 > 404-419
Open Mathematics > 2010 > 8 > 1 > 114-128
Discussiones Mathematicae Graph Theory > 1995 > 15 > 1 > 89-106
Applicationes Mathematicae > 1993-1995 > 22 > 1 > 55-67