@article{TIMM_2023_29_3_a16, author = {A. G. Chentsov}, title = {Closed {Mappings} and {Construction} of {Extension} {Models}}, journal = {Trudy Instituta matematiki i mehaniki}, pages = {274--295}, publisher = {mathdoc}, volume = {29}, number = {3}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TIMM_2023_29_3_a16/} }