@article{FAA_2012_46_1_a5,
     author = {N. P. Bondarenko},
     title = {Necessary and {Sufficient} {Conditions} for the {Solvability} of the {Inverse} {Problem} for the {Matrix} {Sturm--Liouville} {Operator}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {65--70},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2012_46_1_a5/}
}