@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/