For a given the paper deals with the construction of an operator , which is bounded in , and for which holds for any sets with positive measure. Here, denotes the multiplication operator with the characteristic function of the set .
Cite this article
Evgeny M. Semenov, Boris S. Tsirelson, The problem of smallness of operator blocks in spaces (in Russian) . Z. Anal. Anwend. 2 (1983), no. 4, pp. 367–373DOI 10.4171/ZAA/73