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@article{MASLO_1967__17_3_a4, author = {Zn\'am, \v{S}tefan}, title = {Equivalence of a {Number-Theoretical} {Problem} with a {Problem} from the {Graph} {Theory}}, journal = {Mathematica slovaca}, pages = {240--241}, publisher = {mathdoc}, volume = {17}, number = {3}, year = {1967}, mrnumber = {0221983}, zbl = {0171.00606}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1967__17_3_a4/} }
Znám, Štefan. Equivalence of a Number-Theoretical Problem with a Problem from the Graph Theory. Mathematica slovaca, Tome 17 (1967) no. 3, pp. 240-241. http://geodesic.mathdoc.fr/item/MASLO_1967__17_3_a4/