@article{FAA_1999_33_1_a9,
     author = {M. M. Malamud},
     title = {Borg {Type} {Theorems} for {First-Order} {Systems} on a {Finite} {Interval}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {75--80},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1999_33_1_a9/}
}