Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1977__18_1_a12, author = {Koubek, V\'aclav}, title = {Graphs with given subgraphs represent all categories}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {115--127}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1977}, mrnumber = {0457276}, zbl = {0355.18006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1977__18_1_a12/} }
Koubek, Václav. Graphs with given subgraphs represent all categories. Commentationes Mathematicae Universitatis Carolinae, Tome 18 (1977) no. 1, pp. 115-127. http://geodesic.mathdoc.fr/item/CMUC_1977__18_1_a12/