<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>13</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Vavasis, S. A.</style></author><author><style face="normal" font="default" size="100%">Zippel, R.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Proving polynomial-time for sphere-constrained quadratic programming</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1990</style></year></dates><number><style face="normal" font="default" size="100%">90-1182</style></number><publisher><style face="normal" font="default" size="100%">Department of Computer Science, Cornell University</style></publisher><pub-location><style face="normal" font="default" size="100%">Ithaca, NY</style></pub-location><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>