TY  - JOUR
AU  - V. M. Buchstaber
AU  - S. I. Tertychnyi
TI  - Categories of Symmetry Groups of the Space of Solutions of the Special Doubly Confluent Heun Equation
JO  - Matematičeskie zametki
PY  - 2021
SP  - 643
EP  - 657
VL  - 110
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2021_110_5_a0/
LA  - ru
ID  - MZM_2021_110_5_a0
ER  -