@article{FPM_2005_11_1_a11,
     author = {M. S. Ratinsky},
     title = {On the possibility of exact reciprocal transformations for one-soliton solutions to equations of the {Lobachevsky} class},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {241--246},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_1_a11/}
}