【作者(必填)】
Doug Ward
【文题(必填)】Isotone tangent cones and nonsmooth optimization
【年份(必填)】Optimization: A Journal of Mathematical Programming and Operations Research.
Volume 18, 769-783, 1987
【全文链接或数据库名称(选填)】
http://www.tandfonline.com/doi/a ... 843290#.UY8Lt678UtI