@article{FPM_2021_23_4_a1,
     author = {E. I. Bunina and A. M. Lazarev},
     title = {Universal equivalence of symplectic groups},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {17--38},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2021_23_4_a1/}
}