%0 Journal Article
%A C. Xu
%T A priori error estimates and superconvergence of splitting positive definite mixed finite element methods for pseudo-hyperbolic integro-differential optimal control problems
%J Sibirskij žurnal vyčislitelʹnoj matematiki
%D 2020
%P 23-37
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SJVM_2020_23_1_a1/
%G ru
%F SJVM_2020_23_1_a1