@article{AA_2011_23_5_a1,
     author = {A. S. Ananyevskiy and N. A. Vavilov and S. S. Sinchuk},
     title = {Overgroups of $E(m,R)\otimes E(n,R)${.~I}},
     journal = {Algebra i analiz},
     pages = {55--98},
     publisher = {mathdoc},
     volume = {23},
     number = {5},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2011_23_5_a1/}
}