@article{ZNSL_1979_89_a8,
     author = {N. Ya. Kirpichnikova},
     title = {On uniform asymptotic expansions of whispering gallery eigenfunctions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {112--119},
     publisher = {mathdoc},
     volume = {89},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_89_a8/}
}