@article{1183498919,
author = {Chambers, L. H.},
title = {On $\left( {2,\,2} \right)$ planar correspondences},
journal = {Bull. Amer. Math. Soc.},
volume = {42},
number = {12},
year = {1936},
pages = { 382-388},
language = {en},
url = {http://dml.mathdoc.fr/item/1183498919}
}
Chambers, L. H. On $\left( {2,\,2} \right)$ planar correspondences. Bull. Amer. Math. Soc., Tome 42 (1936) no. 12, pp. 382-388. http://gdmltest.u-ga.fr/item/1183498919/