@article{FAA_1973_7_3_a6,
     author = {V. G. Romanov},
     title = {An abstract inverse problem and questions of its uniqueness},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {67--74},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1973_7_3_a6/}
}