@article{1183499599, author = {Robinson, Robin}, title = {A condition in invariant form for a net without detours}, journal = {Bull. Amer. Math. Soc.}, volume = {43}, number = {12}, year = {1937}, pages = { 102-104}, language = {en}, url = {http://dml.mathdoc.fr/item/1183499599} }
Robinson, Robin. A condition in invariant form for a net without detours. Bull. Amer. Math. Soc., Tome 43 (1937) no. 12, pp. 102-104. http://gdmltest.u-ga.fr/item/1183499599/