TY - JOUR AU - Yakubov, Yakov TI - Completeness of elementary solutions of second order elliptic equations in a semi-infinite tube domain JO - Electronic Journal of Differential Equations PY - 2002 VL - 2002 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a239/ LA - en ID - EJDE_2002__2002__a239 ER -