@article{VUU_2012_4_a7,
     author = {A. V. Ushakov},
     title = {On one version of approximate permitting control calculation in a~problem of approaching},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {94--107},
     publisher = {mathdoc},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2012_4_a7/}
}