%0 Journal Article %A E. B. Dynkin %T Non-negative solutions of a boundary-value problem with inclined derivative %J Doklady Akademii Nauk %D 1964 %P 1028-1030 %V 157 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_5_a3/ %G ru %F DAN_1964_157_5_a3