Jansson, ChristianChristianJansson2021-01-252021-01-252006ECMI Newsletter, 39:18, March 2006http://hdl.handle.net/11420/8560en1013-9338ECMI newsletter200618Lappeenranta Univ. of TechnologyMathematikOn verification of Ill-posed optimization problemsJournal ArticleOther