@article{1103043670, author = {Harary, Frank}, title = {The number of dissimilar supergraphs of a linear graph.}, journal = {Pacific J. Math.}, volume = {7}, number = {4}, year = {1957}, pages = { 903-911}, language = {en}, url = {http://dml.mathdoc.fr/item/1103043670} }
Harary, Frank. The number of dissimilar supergraphs of a linear graph.. Pacific J. Math., Tome 7 (1957) no. 4, pp. 903-911. http://gdmltest.u-ga.fr/item/1103043670/