On Complexity of Minimizing Weighted Number of Late Jobs in Unit Time Open Shops. - Andrei A. Gladky (Discret. Appl. Math., 1997)

Flow Shop Scheduling Problems Under Machine-Dependent Precedence Constraints. - Andrei A. Gladky; Yakov M. Shafransky; Vitaly A. Strusevich (J. Comb. Optim., 2004)