Vladimir Naidenko. Optimization on directionally convex sets. CEJOR, 17(1):55-63, 2009. [doi]
@article{Naidenko09, title = {Optimization on directionally convex sets}, author = {Vladimir Naidenko}, year = {2009}, doi = {10.1007/s10100-008-0074-y}, url = {http://dx.doi.org/10.1007/s10100-008-0074-y}, researchr = {https://researchr.org/publication/Naidenko09}, cites = {0}, citedby = {0}, journal = {CEJOR}, volume = {17}, number = {1}, pages = {55-63}, }