@article{MZM_2000_67_2_a18,
     author = {V. A. Yurko},
     title = {Reconstruction of pencils of differential operators on the half-line},
     journal = {Matemati\v{c}eskie zametki},
     pages = {316--320},
     publisher = {mathdoc},
     volume = {67},
     number = {2},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2000_67_2_a18/}
}