@article{EJDE_2010__2010__a289,
     author = {Kosmatov,  Nickolai},
     title = {A boundary value problem of fractional order at resonance},
     journal = {Electronic journal of differential equations},
     year = {2010},
     volume = {2010},
     zbl = {1210.34007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a289/}
}