@article{ZNSL_1988_173_a2,
     author = {M. I. Belishev},
     title = {To the {Kac} problem of a reconstruction of the area shape by the spectrum of the {Dirichlet} problem},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {30--41},
     publisher = {mathdoc},
     volume = {173},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1988_173_a2/}
}