@article{IVM_1965_2_a18,
     author = {I. I. Sakhaev},
     title = {The weak dimension of modules, rings and algebras. {The} projectivity of flat modules},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {152--157},
     publisher = {mathdoc},
     number = {2},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1965_2_a18/}
}