TY - JOUR AU - Balcázar, José L. AU - Gabarró, Joaquim TI - Nonuniform complexity classes specified by lower and upper bounds JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 1989 SP - 177 EP - 194 VL - 23 IS - 2 PB - EDP-Sciences UR - http://www.numdam.org/item/ITA_1989__23_2_177_0/ LA - en ID - ITA_1989__23_2_177_0 ER -