@article{DAN_1994_338_6_a1,
     author = {A. A. Martynyuk},
     title = {Lyapunov matrix functions and stability with respect to measures},
     journal = {Doklady Akademii Nauk},
     pages = {728--730},
     publisher = {mathdoc},
     volume = {338},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_338_6_a1/}
}