TY  - JOUR
AU  - A. V. Kravchenko
AU  - M. V. Schwidefsky
TI  - On the complexity of the lattices of subvarieties and congruences. II. Differential groupoids and unary algebras
JO  - Sibirskie èlektronnye matematičeskie izvestiâ
PY  - 2020
SP  - 753
EP  - 768
VL  - 17
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SEMR_2020_17_a14/
LA  - en
ID  - SEMR_2020_17_a14
ER  -