@article{TIMM_2017_23_4_a27, author = {T. N. Fomenko}, title = {Preservation of the existence of coincidence points under some discrete transformations of a pair of mappings of metric spaces}, journal = {Trudy Instituta matematiki i mehaniki}, pages = {292--300}, publisher = {mathdoc}, volume = {23}, number = {4}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TIMM_2017_23_4_a27/} }