@article{DE_2005_41_12_a14,
     author = {E. I. Moiseev and M. Mogimi},
     title = {On the {Completeness} of {Eigenfunctions} of the {Neumann--Tricomi} {Problem} for a {Degenerate} {Equation} of {Mixed} {Type}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1709--1711},
     publisher = {mathdoc},
     volume = {41},
     number = {12},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_12_a14/}
}