@article{1102947531,
author = {Gr\"atzer, G. and J\'onsson, B. and Lakser, H.},
title = {The amalgamation property in equational classes of modular lattices.},
journal = {Pacific J. Math.},
volume = {49},
number = {2},
year = {1973},
pages = { 507-524},
language = {en},
url = {http://dml.mathdoc.fr/item/1102947531}
}
Grätzer, G.; Jónsson, B.; Lakser, H. The amalgamation property in equational classes of modular lattices.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 507-524. http://gdmltest.u-ga.fr/item/1102947531/