TY  - JOUR
AU  - A. A. Malyugina
AU  - V. V. Shurygin
TI  - Holonomy pseudogroups as obstructions to equivalence of manifolds over the algebra of dual numbers
JO  - Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki
PY  - 2019
SP  - 438
EP  - 455
VL  - 161
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZKU_2019_161_3_a8/
LA  - ru
ID  - UZKU_2019_161_3_a8
ER  -