%0 Journal Article %A E. A. Mikheeva %T Uniqueness of solution of the second and third boundary value problem for a second-order elliptic equation %J Doklady Akademii Nauk %D 1966 %P 978-981 %V 167 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_167_5_a3/ %G ru %F DAN_1966_167_5_a3