@article{10_4064_sm146_1_6, author = {M. J. Crabb and J. Duncan and C. M. McGregor and T. J. Ransford}, title = {Hermitian {powers: A} {M\"untz} theorem and extremal algebras}, journal = {Studia Mathematica}, pages = {83--97}, publisher = {mathdoc}, volume = {146}, number = {1}, year = {2001}, doi = {10.4064/sm146-1-6}, language = {de}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm146-1-6/} }