@article{DE_2000_36_12_a13,
     author = {V. A. Sadovnichii and V. V. Dubrovskii and E. A. Puzankova},
     title = {The {Inverse} {Problem} of {Spectral} {Analysis} for a {Power} of the {Laplace} {Operator} in the {Rectangle}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1695--1698},
     publisher = {mathdoc},
     volume = {36},
     number = {12},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_12_a13/}
}