@article{GDZPPN002046989,
title = {From hereditary classes to varieties in abstract model theory and partial algebra},
journal = {Beitr\"age zur Algebra und Geometrie = Contributions to algebra and geometry},
volume = {7},
year = {1978},
pages = {69-78},
zbl = {0415.08002},
url = {http://dml.mathdoc.fr/item/GDZPPN002046989}
}
NÉMETI, I. From hereditary classes to varieties in abstract model theory and partial algebra. Beiträge zur Algebra und Geometrie = Contributions to algebra and geometry, Tome 7 (1978) pp. 69-78. http://gdmltest.u-ga.fr/item/GDZPPN002046989/