TY  - JOUR
AU  - C. Xu
TI  - A priori error estimates and superconvergence of splitting positive definite mixed finite element methods for pseudo-hyperbolic integro-differential optimal control problems
JO  - Sibirskij žurnal vyčislitelʹnoj matematiki
PY  - 2020
SP  - 23
EP  - 37
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJVM_2020_23_1_a1/
LA  - ru
ID  - SJVM_2020_23_1_a1
ER  -