@article{EJDE_2002__2002__a64,
     author = {Yakubov,  Yakov},
     title = {Boundary-value problems for the biharmonic equation with a linear parameter},
     journal = {Electronic journal of differential equations},
     year = {2002},
     volume = {2002},
     zbl = {1068.35510},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a64/}
}