@article{IVM_1972_7_a8,
     author = {E. A. Pocheikina-Fedotova},
     title = {The inverse boundary value problem on the half-axis for a~second order equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {75--84},
     publisher = {mathdoc},
     number = {7},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_7_a8/}
}