@article{CHEB_2022_23_4_a18, author = {N. V. Ingtem}, title = {Cauchy's research on substitutions}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {198--210}, publisher = {mathdoc}, volume = {23}, number = {4}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2022_23_4_a18/} }