Anureet Saxena Pierre Bonami Jon Lee Disjunctive Cuts for Non-convex Mixed Integer Quadratically Constrained Programs. 17-33 2008 IPCO http://dx.doi.org/10.1007/978-3-540-68891-4_2 conf/ipco/2008 db/conf/ipco/ipco2008.html#SaxenaBL08