@article{TMF_2023_217_2_a9, author = {V. V. Tsegel'nik}, title = {On {B\"acklund} transformations for some second-order nonlinear differential equations}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {391--403}, publisher = {mathdoc}, volume = {217}, number = {2}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2023_217_2_a9/} }