@article{ZVMMF_1981_21_3_a3,
     author = {A. M. Ter-Krikorov},
     title = {An optimal control problem with mixed constraints for systems with distributed parameters},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {561--571},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_3_a3/}
}