TY - JOUR AU - Kh. G. Umarov TI - Explicit solution of the Cauchy problem to the equation for groundwater motion with a~free surface JO - Ufa mathematical journal PY - 2011 SP - 79 EP - 84 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UFA_2011_3_2_a7/ LA - en ID - UFA_2011_3_2_a7 ER -