@article{ZNSL_1974_47_a5,
     author = {S. N. Naboko},
     title = {Analytic continuation to the- second sheet of the {Predholm} determinant of the {Schr\"odinger} operator},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {81--89},
     publisher = {mathdoc},
     volume = {47},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_47_a5/}
}