@article{DAN_1968_183_2_a14,
     author = {V. A. Yakubovich},
     title = {Adaptive systems with multistep goal conditions},
     journal = {Doklady Akademii Nauk},
     pages = {303--306},
     publisher = {mathdoc},
     volume = {183},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a14/}
}