TY  - JOUR
AU  - V. V. Davydovych
TI  - Preliminary group classification of $(2+1)$-dimensional linear ultraparabolic Kolmogorov–Fokker–Planck equations
JO  - Ufa mathematical journal
PY  - 2015
SP  - 38
EP  - 46
VL  - 7
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/UFA_2015_7_3_a4/
LA  - en
ID  - UFA_2015_7_3_a4
ER  -