@article{1250522813,
author = {Chen, Ming-Ting},
title = {Cosimplicial cohomology and two term extensions of coalgebras},
journal = {J. Math. Kyoto Univ.},
volume = {17},
number = {3},
year = {1977},
pages = { 55-67},
language = {en},
url = {http://dml.mathdoc.fr/item/1250522813}
}
Chen, Ming-Ting. Cosimplicial cohomology and two term extensions of coalgebras. J. Math. Kyoto Univ., Tome 17 (1977) no. 3, pp. 55-67. http://gdmltest.u-ga.fr/item/1250522813/