TY - GEN AU - Foiaðs,Ciprian AU - Frazho,Arthur E TI - The commutant lifting approach to interpolation problems T2 - Operator theory, advances and applications SN - 0817624619 (U.S. : alk. paper) U1 - 511/.42 PY - 1990/// CY - Basel, Boston PB - Birkhèauser KW - Interpolation KW - Lifting theory N1 - Contine bibliogr. si index ER -