TY  - JOUR
AU  - M. S. Burgin
TI  - The groupoid of varieties of linear $\Omega$-algebras
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1970
VL  - 25
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1970_25_3_a17/
LA  - ru
ID  - RM_1970_25_3_a17
ER  -