TY - DATA AU - J.M. Bachar AU - D.W. Hadwin TI - Hilbert Space Operators T2 - Lecture Notes in Mathematics SN - 9783540355571 PY - 1978/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0064656 ER -