@article{MZM_1970_7_3_a13,
     author = {L. A. Koifman},
     title = {Rings over which every module has a maximal submodule},
     journal = {Matemati\v{c}eskie zametki},
     pages = {359--367},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_3_a13/}
}