%0 Journal Article %A P. V. Roters %T Productivity analysis of doubly periodic systems of production wells %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2012 %P 268-270 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2012_1_a30/ %G ru %F VSGTU_2012_1_a30