TY  - JOUR
AU  - A. V. Arguchintsev
TI  - The variational optimality condition in the problem of minimizing the finite state norm by a composite system of hyperbolic and ordinary differential equations
JO  - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ
PY  - 2023
SP  - 540
EP  - 548
VL  - 19
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VSPUI_2023_19_4_a9/
LA  - ru
ID  - VSPUI_2023_19_4_a9
ER  -