@article{DAN_1963_150_5_a8,
     author = {V. \`E. Lyantse},
     title = {Inversion formulas in the class of unbounded functions, arising in a second-order boundary-value problem},
     journal = {Doklady Akademii Nauk},
     pages = {987--990},
     publisher = {mathdoc},
     volume = {150},
     number = {5},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_150_5_a8/}
}