@article{1183502427,
author = {Kasner, Edward and De Cicco, John},
title = {Transformation theory of integrable double-series of lineal elements},
journal = {Bull. Amer. Math. Soc.},
volume = {46},
number = {11},
year = {1940},
pages = { 93-100},
language = {en},
url = {http://dml.mathdoc.fr/item/1183502427}
}
Kasner, Edward; De Cicco, John. Transformation theory of integrable double-series of lineal elements. Bull. Amer. Math. Soc., Tome 46 (1940) no. 11, pp. 93-100. http://gdmltest.u-ga.fr/item/1183502427/