@article{DAN_1962_142_3_a8,
     author = {Z. I. Leibenzon},
     title = {Uniqueness of the solution of the inverse problem for ordinary differential operatos of order $n\ge2$ 
},
     journal = {Doklady Akademii Nauk},
     pages = {534--537},
     publisher = {mathdoc},
     volume = {142},
     number = {3},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_3_a8/}
}