@article{bwmeta1.element.desklight-80c0b3de-b127-4482-a755-912437b945dc,
author = {Jaroslav Je\v zek},
title = {Primitive classes of algebras with unary and nullary operations},
journal = {Colloquium Mathematicae},
volume = {20},
year = {1969},
pages = {159-179},
zbl = {0188.04801},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-80c0b3de-b127-4482-a755-912437b945dc}
}
Jaroslav Ježek. Primitive classes of algebras with unary and nullary operations. Colloquium Mathematicae, Tome 20 (1969) pp. 159-179. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-80c0b3de-b127-4482-a755-912437b945dc/