TY  - JOUR
AU  - S. B. Gashkov
TI  - Unsolvability of some problems on piecewise polynomial functions
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2023
SP  - 8
EP  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2023_3_a1/
LA  - ru
ID  - VMUMM_2023_3_a1
ER  -