TY - JOUR AU - M. S. Ratinsky TI - On the possibility of exact reciprocal transformations for one-soliton solutions to equations of the Lobachevsky class JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2005 SP - 241 EP - 246 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2005_11_1_a11/ LA - ru ID - FPM_2005_11_1_a11 ER -