@article{IVM_2006_2_a0,
     author = {S. A. Aldashev},
     title = {A criterion for the existence of eigenfunctions of the spectral {Darboux{\textendash}Protter} problems for the multidimensional {Euler{\textendash}Darboux{\textendash}Poisson} equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--10},
     year = {2006},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2006_2_a0/}
}