TY - JOUR AU - Hassan, M.I. TI - On the first mixed problem for a parabolic equation with right side in $L_{loc}^2$ JO - Portugaliae mathematica PY - 1981 SP - 369 EP - 375 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1981__40_4_115463/ ID - PORMA_1981__40_4_115463 ER -