@article{ZVMMF_2003_43_11_a4,
     author = {A. V. Arguchintsev},
     title = {A nonclassical optimality condition in a problem of population control with age distribution},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1659--1665},
     year = {2003},
     volume = {43},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2003_43_11_a4/}
}