TY - JOUR AU - M. V. Shamolin TI - Tensor invariants of geodesic, potential, and dissipative systems on tangent bundles of two-dimensional manifolds JO - Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ PY - 2021 SP - 89 EP - 94 VL - 501 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DANMA_2021_501_a16/ LA - ru ID - DANMA_2021_501_a16 ER -