TY - JOUR AU - B. I. Suleimanov AU - I. T. Habibullin TI - Symmetries of Kadomtsev--Petviashvili equation, isomonodromic deformations, and nonlinear generalizations of the special functions of wave catastrophes JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1993 SP - 213 EP - 226 VL - 97 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1993_97_2_a3/ LA - ru ID - TMF_1993_97_2_a3 ER -