On some operator defined on equational classes of algebras
Hałkowska, Katarzyna
Archivum Mathematicum, Tome 012 (1976), p. 209-212 / Harvested from Czech Digital Mathematics Library
Publié le : 1976-01-01
Classification:  08B20,  08B99
@article{106945,
     author = {Katarzyna Ha\l kowska},
     title = {On some operator defined on equational classes of algebras},
     journal = {Archivum Mathematicum},
     volume = {012},
     year = {1976},
     pages = {209-212},
     zbl = {0352.08003},
     mrnumber = {0432510},
     language = {en},
     url = {http://dml.mathdoc.fr/item/106945}
}
Hałkowska, Katarzyna. On some operator defined on equational classes of algebras. Archivum Mathematicum, Tome 012 (1976) pp. 209-212. http://gdmltest.u-ga.fr/item/106945/

G. Grätzer Universal Algebra, D. Van Nostrand Company, 1968. (1968) | MR 0248066

J. Płonka On the subdirect Product of some Equational classes of Algebras, Matematische Nachrichten, 1974, pp. 1-3. (1974)