Factorization, Singular Operators and Related Problems

These proceedings comprise a large part of the papers presented at the In­ ternational Conference Factorization, Singular Operators and related problems, which was held from January 28 to February 1, 2002, at the University of th Madeira, Funchal, Portugal, to mark Professor Georgii Litvinchuk's 70 birth­ day. Experts in a variety of fields came to this conference to pay tribute to the great achievements of Professor Georgii Litvinchuk in the development of vari­ ous areas of operator theory. Th