@article{1105737769,
author = {Caenepeel, S. and D\u asc\u alescu, S. and Militaru, G. and Panaite, F.},
title = {Coalgebra deformations of bialgebras by Harrison cocycles, copairings of Hopf algebras and double crosscoproducts},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {4},
number = {1},
year = {1997},
pages = { 647-671},
language = {en},
url = {http://dml.mathdoc.fr/item/1105737769}
}
Caenepeel, S.; Dăscălescu, S.; Militaru, G.; Panaite, F. Coalgebra deformations of bialgebras by Harrison cocycles, copairings of Hopf algebras and double crosscoproducts. Bull. Belg. Math. Soc. Simon Stevin, Tome 4 (1997) no. 1, pp. 647-671. http://gdmltest.u-ga.fr/item/1105737769/