TY  - JOUR
AU  - V. V. Gorbatsevich
TI  - On geometry of solutions to approximate equations and their symmetries
JO  - Ufa mathematical journal
PY  - 2017
SP  - 40
EP  - 54
VL  - 9
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UFA_2017_9_2_a3/
LA  - en
ID  - UFA_2017_9_2_a3
ER  -