Velichko A. S., “About the algorithm of dual cuttings for a two-stage stochastic
programming problem”, Russian Mathematics (Iz. VUZ), 50:4 (2006), 77–82
A. S. Velichko, E. A. Nurminski, “Portfolio replication: its forward-dual decomposition”, Autom. Remote Control, 65:2 (2004), 311–318