@article{AL_1998_37_1_a4,
     author = {A. M. Sebel'din},
     title = {Summability of the ring of endomorphisms of vector groups},
     journal = {Algebra i logika},
     pages = {88--100},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1998_37_1_a4/}
}