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@article{DAN_1970_193_6_a4, author = {A. D. Korshunov}, title = {The power of certain classes of graphs}, journal = {Doklady Akademii Nauk}, pages = {1230--1233}, publisher = {mathdoc}, volume = {193}, number = {6}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a4/} }
A. D. Korshunov. The power of certain classes of graphs. Doklady Akademii Nauk, Tome 193 (1970) no. 6, pp. 1230-1233. http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a4/