1On the Positive Definiteness of the Left Semi-tensor Product of Matrices1-3,172Relations Among Pseudo-preinvexity,Pseudo-invexity and Pseudo-invariant Monotonicity4-83A Minimum Degree Condition for Graphs to Be λ4-Optimal and Super-λ39-12,174Periodic Wave Solutions of Nonlinear Klein-Gordon Equations13-175New Exact Solutions of the(3+1)-Dimensional Generalized Kadomtsev-Petviashvili Equation18-21,956Promotion of a Left Semi-tensor Product——Extensive-tensor Product and Its Property22-247The Quasi-Substrongly Sub-orthogonal Matrix and Its Properties25-27,1078A Note for the Estimation of Matrix Determinants28-319A Differential Evolution Algorithm for Lot-streaming Flow Shop Scheduling Problems32-3510The Squeezing of Atomic Operator in the Binomial States Field k-Photon Jaynes-Cummings Model36-38,11011Study on the I-V Characteristics and Conductive Mechanism of Ag-DNA39-41,6712Study on a Terahertz Coherent Sources Based on the Smith-Purcell Effect42-43,9213General Elaboration of the Buried Nonmetallic Pipelines' Detection44-4614Nitration Reaction of Benzene Catalyzed by P-Mo-W Heteropoly Acid Supported on Activated Carbon47-5015Study on the Interaction between Ceftriaxone and DNA by Molecular Spectroscopy51-53,7416Hydrothermal Preparation and Phenol Degradation of Chlorine Doped Titanium Dioxide Photocatalysis54-5917Preparation and Piezoelectric Property of Lead free Sr2-xCaxBi4Ti5O18 Piezoelectric Ceramics60-61,6718Review on Wear-resisting and Self-lubrication Materials62-6719Analysis of Genetic Relationship of Robinia among Species Using RAPD Marker68-70,7420On Agriculture Environment of Sand Chamber Section in Yellow River Irrigation Area71-74 