@article{AL_2020_59_1_a2,
     author = {E. L. Efremov},
     title = {Completeness and stability of the class of injective
},
     journal = {Algebra i logika},
     pages = {48--65},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2020_59_1_a2/}
}