@article{1102959641, author = {Bruen, A.}, title = {Unimbeddable nets of small deficiency.}, journal = {Pacific J. Math.}, volume = {43}, number = {3}, year = {1972}, pages = { 51-54}, language = {en}, url = {http://dml.mathdoc.fr/item/1102959641} }
Bruen, A. Unimbeddable nets of small deficiency.. Pacific J. Math., Tome 43 (1972) no. 3, pp. 51-54. http://gdmltest.u-ga.fr/item/1102959641/