@article{10_4064_sm_77_2_183_196, author = {Osvaldo Capri and Alberto Dom{\'\i}nguez}, title = {On operator-valued analytic functions with positive real part whose logarithm belongs to a $C_{p}$ class}, journal = {Studia Mathematica}, pages = {183--196}, publisher = {mathdoc}, volume = {77}, number = {2}, year = {1983}, doi = {10.4064/sm-77-2-183-196}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-77-2-183-196/} }