Facchinei, FFFacchineiKanzow, CCKanzowASI Sponsor2020-09-172020-09-171997-01-01https://hdl.handle.net/20.500.13025/396On unconstrained and constrained stationary points of the implicit LagrangianArticle Journalhttp://link.springer.com/article/10.1023/A:102268801357154dcce078580fe1368eeaeae