?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Fpure.iiasa.ac.at%2Fid%2Feprint%2F13379%2F&rft.title=Lagrangian+functions+and+nondifferentiable+optimization&rft.creator=Wierzbicki%2C+A.P.&rft.publisher=WP-78-063&rft.date=1978-12&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=https%3A%2F%2Fpure.iiasa.ac.at%2Fid%2Feprint%2F13379%2F1%2FWP-78-063.pdf&rft.identifier=++Wierzbicki%2C+A.P.+%3Chttps%3A%2F%2Fpure.iiasa.ac.at%2Fview%2Fiiasa%2F1663.html%3E++(1978).++Lagrangian+functions+and+nondifferentiable+optimization.+++IIASA+Working+Paper.+IIASA%2C+Laxenburg%2C+Austria%3A+WP-78-063+++++