@article{GMJ_2001__8_1_49086, author = {Runovski, K. and Schmeisser, H.-J.}, title = {Inequalities of {Calder\'on-Zygmund} type for trigonometric polynomials.}, journal = {Georgian Mathematical Journal}, pages = {165--179}, publisher = {mathdoc}, volume = {8}, number = {1}, year = {2001}, zbl = {0981.42006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_2001__8_1_49086/} }