%0 Journal Article
%A M. B. Malyutov
%T Oblique derivative problem in three-dimensional space
%J Doklady Akademii Nauk
%D 1967
%P 283-286
%V 172
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1967_172_2_a8/
%G ru
%F DAN_1967_172_2_a8