@article{MZM_1986_40_1_a8,
     author = {Ho K'ang Cher},
     title = {A mixed problem for the generalized {Euler--Poisson--Darboux} equation in an exceptional case},
     journal = {Matemati\v{c}eskie zametki},
     pages = {87--92},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1986_40_1_a8/}
}