TY - JOUR AU - S. P. Tsarev TI - On Darboux-Integrable Nonlinear Partial Differential Equations JO - Informatics and Automation PY - 1999 SP - 389 EP - 399 VL - 225 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1999_225_a25/ LA - ru ID - TRSPY_1999_225_a25 ER -