@article{EJDE_2002__2002__a239,
     author = {Yakubov, Yakov},
     title = {Completeness of elementary solutions of second order elliptic equations in a semi-infinite tube domain},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2002},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a239/}
}