Operators and Matrices · Volume 1, Issue 3 Semi-Fredholm singular integral operators with piecewise continuous coefficients on weighted variable Lebesgue spaces are Fredholm 01-25 Pages 427-444 DOI 10.7153/oam-01-25 Downloads Short PDF Full PDF PNG Authors Alexei Yu. Karlovich Keywords Semi-Fredholm operator Carleson curve Khvedelidze weight generalized Lebesgue space with variable exponent singular integral operator Subject classes 47B35 47A53 45E05 45F15 46E30 47L80