TY - JOUR TI - Inner functions analytic at a point AU - Carmpbell, Stephen L. T2 - Illinois Journal of Mathematics DA - 1972/12// PY - 1972/12// DO - 10.1215/ijm/1256065547 VL - 16 IS - 4 SP - 651-652 J2 - Illinois J. Math. LA - en OP - SN - 0019-2082 UR - http://dx.doi.org/10.1215/ijm/1256065547 DB - Crossref ER - TY - JOUR TI - The exponential representation of operator valued, differentiable inner functions AU - Campbell, Stephen L T2 - Journal of Differential Equations DA - 1972/11// PY - 1972/11// DO - 10.1016/0022-0396(72)90018-6 VL - 12 IS - 3 SP - 455-461 J2 - Journal of Differential Equations LA - en OP - SN - 0022-0396 UR - http://dx.doi.org/10.1016/0022-0396(72)90018-6 DB - Crossref ER - TY - JOUR TI - Operator-valued inner functions analytic on the closed disc AU - Campbell, Stephen T2 - Pacific Journal of Mathematics DA - 1972/4/1/ PY - 1972/4/1/ DO - 10.2140/pjm.1972.41.57 VL - 41 IS - 1 SP - 57-62 J2 - Pacific J. Math. LA - en OP - SN - 0030-8730 0030-8730 UR - http://dx.doi.org/10.2140/pjm.1972.41.57 DB - Crossref ER - TY - JOUR TI - Linear operators for which T*T and TT* commute AU - Campbell, Stephen L. T2 - Proc. American Mathematical Society DA - 1972/// PY - 1972/// VL - 34 SP - 177–180 ER -