@article{AA_2018_30_6_a4,
     author = {A. V. Shchegolev},
     title = {Overgroups of elementary block-diagonal subgroups in the classical symplectic group over an arbitrary commutative ring},
     journal = {Algebra i analiz},
     pages = {147--199},
     publisher = {mathdoc},
     volume = {30},
     number = {6},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2018_30_6_a4/}
}