\input zb-basic \input zb-ioport \iteman{io-port 50289327} \itemau{Korobov, V. I.; Korotyayeva, Y. V.} \itemti{Feedback control design for systems with $x$-discontinuous right-hand side} \itemso{J. Optimization Theory and Applications 149, No. 3, 494-512 (2011).} \itemcc{} \itemut{} \itemli{doi:10.1007/s10957-011-9800-z} \end