@article{TRSPY_2008_262_a13,
     author = {N. A. Malysh},
     title = {Necessary {Optimality} {Conditions} for {Nonautonomous} {Control} {Systems} with an {Infinite} {Time} {Horizon}},
     journal = {Informatics and Automation},
     pages = {187--195},
     publisher = {mathdoc},
     volume = {262},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2008_262_a13/}
}