Media type: E-Article Title: Nonsmooth ρ − (η, θ)-invexity in multiobjective programming problems Contributor: Nahak, C.; Mohapatra, Ram N. Published: Springer Science and Business Media LLC, 2012 Published in: Optimization Letters, 6 (2012) 2, Seite 253-260 Language: English DOI: 10.1007/s11590-010-0239-1 ISSN: 1862-4472; 1862-4480 Origination: Footnote: