@article{EJDE_2014__2014__a33,
     author = {Sadybekov,  Makhmud A. and Turmetov,  Batirkhan Kh. and Torebek,  Berikbol T.},
     title = {Solvability of nonlocal boundary-value problems for the {Laplace} equation in the ball},
     journal = {Electronic journal of differential equations},
     year = {2014},
     volume = {2014},
     zbl = {1298.35042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a33/}
}