@article{1183487136,
author = {Bernstein, B. A.},
title = {A general theory of representation of finite operations and relations},
journal = {Bull. Amer. Math. Soc.},
volume = {32},
number = {5},
year = {1926},
pages = { 533-536},
language = {en},
url = {http://dml.mathdoc.fr/item/1183487136}
}
Bernstein, B. A. A general theory of representation of finite operations and relations. Bull. Amer. Math. Soc., Tome 32 (1926) no. 5, pp. 533-536. http://gdmltest.u-ga.fr/item/1183487136/