@article{MAIS_2013_20_1_a8,
     author = {E. A. Tumanova},
     title = {On the {Root-Class} {Residuallity} of {Generalized} {Free} {Products}},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {133--137},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2013_20_1_a8/}
}