TY  - JOUR
AU  - B. S. Kalitin
TI  - Pseudo-prolongations in the qualitative theory of dynamical systems
JO  - Journal of the Belarusian State University. Mathematics and Informatics
PY  - 2022
SP  - 45
EP  - 53
VL  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BGUMI_2022_3_a3/
LA  - ru
ID  - BGUMI_2022_3_a3
ER  -