@article{FCAA_2010_13_1_a5,
     author = {Kilbas, Anatoly and Repin, Oleg},
     title = {An {Analog} of the {Tricomi} {Problem} for a {Mixed} {Type} {Equation} with a {Partial} {Fractional} {Derivative}},
     journal = {Fractional calculus and applied analysis},
     pages = {69--84},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/FCAA_2010_13_1_a5/}
}