@article{TM_2020_310_a4,
     author = {I. V. Volovich},
     title = {On {Integrability} of {Dynamical} {Systems}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {78--85},
     year = {2020},
     volume = {310},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2020_310_a4/}
}