@article{DAN_1961_138_3_a8,
     author = {D. L. Kelend\v{z}eridze},
     title = {On the theory of optimal pursuit},
     journal = {Doklady Akademii Nauk},
     pages = {529--532},
     publisher = {mathdoc},
     volume = {138},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_138_3_a8/}
}