Optimality for Henig Proper Efficiency in Vector Optimization Involving Dini Set-Valued Directional Derivatives
Guolin Yu, Huaipeng Bai

Pub. Date: July 15, 2011   DOI: 10.4236/am.2011.27126

Lower Approximation Reduction in Ordered Information System with Fuzzy Decision
Xiaoyan Zhang, Weihua Xu

Pub. Date: July 15, 2011   DOI: 10.4236/am.2011.27125

Fourier Truncation Method for Fractional Numerical Differentiation
Ailin Qian, Jianfeng Mao

Pub. Date: July 15, 2011   DOI: 10.4236/am.2011.27124

An Alternative Method of Stochastic Optimization: The Portfolio Model
Moawia Alghalith

Pub. Date: July 15, 2011   DOI: 10.4236/am.2011.27123

Definition of Laplace Transforms for Distribution of the First Passage of Zero Level of the Semi-Markov Random Process with Positive Tendency and Negative Jump
Tamilla I. Nasirova, Ulviyya Y. Kerimova

Pub. Date: July 15, 2011   DOI: 10.4236/am.2011.27122