TY - JOUR AU - O. S. Rozanova TI - On an estimation of the time of existence of smooth solution of hydraulics equations for flows on inclined surfaces JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 1998 SP - 333 EP - 344 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_1998_4_1_a22/ LA - ru ID - FPM_1998_4_1_a22 ER -