%0 Journal Article %A Ďurikovič, Vladimír %T On the existence and the uniqueness of solutions and on the convergence of successive approximations in the Darboux problem for certain differential equations of the type $u_{x_1\cdots x_n}=f(x_1,\cdots,x_n,u,\cdots,u_{x_{l_1}\cdots x_{l_j}},\cdots)$ %J Časopis pro pěstování matematiky %D 1970 %P 178-195 %V 095 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1970.108350/ %R 10.21136/CPM.1970.108350 %G en %F 10_21136_CPM_1970_108350