@article{CHFMJ_2017_2_4_a11, author = {S. O. Zhuravlev and S. A. Nikitina and A. S. Scorynin}, title = {On an approach to splitting into equivalence classes}, journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal}, pages = {497--502}, publisher = {mathdoc}, volume = {2}, number = {4}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHFMJ_2017_2_4_a11/} }