@article{AL_2019_58_6_a3,
     author = {E. V. Sokolov and E. A. Tumanova},
     title = {Generalized direct products of groups and their application to the study of residuality of free constructions of groups},
     journal = {Algebra i logika},
     pages = {720--740},
     publisher = {mathdoc},
     volume = {58},
     number = {6},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2019_58_6_a3/}
}