Operators and Matrices · Volume 10, Issue 1 A subnormal Toeplitz completion 10-03 Pages 29-43 DOI 10.7153/oam-10-03 Downloads Short PDF Full PDF PNG Authors In Sung Hwang An Hyun Kim Jongrak Lee Keywords Toeplitz operators matrix-valued rational functions Abrahamse's theorem subnormal hyponormal completion Subject classes 47B20 47B35 46J15 15A83 30H10 47A20