TY  - JOUR
AU  - Mukhiddin I. Muminov
AU  - Tirkash A. Radjabov
TI  - On existence conditions for periodic solutions to a differential equation with constant argument
JO  - Nanosistemy: fizika, himiâ, matematika
PY  - 2022
SP  - 491
EP  - 497
VL  - 13
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NANO_2022_13_5_a1/
LA  - en
ID  - NANO_2022_13_5_a1
ER  -