TY - JOUR AU - V. M. Savchin AU - P. T. Trinh TI - On potentiality, discretization, and integral invariants of the infinite-dimensional Birkhoff systems JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2024 SP - 184 EP - 192 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2024_24_2_a2/ LA - ru ID - ISU_2024_24_2_a2 ER -