@article{1103033811, author = {Ostrom, T. G.}, title = {Nets with critical deficiency.}, journal = {Pacific J. Math.}, volume = {14}, number = {4}, year = {1964}, pages = { 1381-1387}, language = {en}, url = {http://dml.mathdoc.fr/item/1103033811} }
Ostrom, T. G. Nets with critical deficiency.. Pacific J. Math., Tome 14 (1964) no. 4, pp. 1381-1387. http://gdmltest.u-ga.fr/item/1103033811/