Approximation Schemes for Deal Splitting and Covering Integer Programs with Multiplicity Constraints. - Hadas Shachnai; Oded Shmueli; Robert Sayegh (WAOA, 2004)

Two-Dimensional Visibility Charts for Continuous Curves. - Gershon Elber; Robert Sayegh; Gill Barequet; Ralph R. Martin (SMI, 2005)

Approximation schemes for deal splitting and covering integer programs with multiplicity constraints. - Ariel Kulik; Hadas Shachnai; Oded Shmueli; Robert Sayegh (Theor. Comput. Sci., 2011)