@article{DAN_1967_172_5_a12,
     author = {V. S. Pugachev},
     title = {Optimal training algorithms for automatic systems with nonideal trainers},
     journal = {Doklady Akademii Nauk},
     pages = {1039--1042},
     year = {1967},
     volume = {172},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_172_5_a12/}
}