TY - JOUR AU - M. V. Shamolin TI - Invariants of systems having a small number of degrees of freedom with dissipation JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2024 SP - 3 EP - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2024_2_a0/ LA - ru ID - VMUMM_2024_2_a0 ER -