@article{AL_2018_57_3_a3,
     author = {D. V. Lytkina and V. D. Mazurov},
     title = {Characterization of simple symplectic groups of degree~4 over locally finite fields in the class of periodic groups},
     journal = {Algebra i logika},
     pages = {306--320},
     publisher = {mathdoc},
     volume = {57},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2018_57_3_a3/}
}