TY - JOUR AU - Zaidman, S. TI - Some remarks concerning regularity of solutions for abstract differential equations JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1980 SP - 47 EP - 64 VL - 62 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_1980__62__47_0/ LA - en ID - RSMUP_1980__62__47_0 ER -