@article{AA_2003_15_4_a2,
     author = {N. A. Vavilov and V. A. Petrov},
     title = {Overgroups of elementary symplectic groups},
     journal = {Algebra i analiz},
     pages = {72--114},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2003_15_4_a2/}
}