Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1966__16_4_a6, author = {Kotzig, Anton}, title = {O $\delta$-transform\'aci\'ach antisymetrick\'ych grafov}, journal = {Mathematica slovaca}, pages = {353--356}, publisher = {mathdoc}, volume = {16}, number = {4}, year = {1966}, mrnumber = {0209186}, zbl = {0158.20902}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/MASLO_1966__16_4_a6/} }
Kotzig, Anton. O $\delta$-transformáciách antisymetrických grafov. Mathematica slovaca, Tome 16 (1966) no. 4, pp. 353-356. http://geodesic.mathdoc.fr/item/MASLO_1966__16_4_a6/