TY  - JOUR
AU  - M. O. Avdeeva
TI  - Periodic ultradiscrete transformations of the plane with periods of 5, 7, 8, 9
JO  - Dalʹnevostočnyj matematičeskij žurnal
PY  - 2021
SP  - 127
EP  - 132
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DVMG_2021_21_2_a0/
LA  - ru
ID  - DVMG_2021_21_2_a0
ER  -