@article{VMUMM_1995_5_a8,
     author = {A. V. Egorov},
     title = {On free decompositions in general modular varieties},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {55--57},
     publisher = {mathdoc},
     number = {5},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1995_5_a8/}
}