Simultaneous Periodic Orbits Bifurcating from Two Zero-Hopf Equilibria in a Tritrophic Food Chain Model
Vctor Castellanos, Jaume Llibre, Ingrid Quilantan

Pub. Date: December 17, 2013   DOI: 10.4236/jamp.2013.17005

Euler-Lagrange Elasticity: Differential Equations for Elasticity without Stress or Strain
H. H. Hardy

Pub. Date: December 17, 2013   DOI: 10.4236/jamp.2013.17004

Parametric Dirac Delta to Simplify the Solution of Linear and Nonlinear Problems with an Impulsive Forcing Function
Enrique J. Chicurel-Uziel, Francisco A. Godínez-Rojano

Pub. Date: December 17, 2013   DOI: 10.4236/jamp.2013.17003

Discrete Singular Convolution Method for Numerical Solutions of Fifth Order Korteweg-De Vries Equations
Edson Pindza, Eben Maré

Pub. Date: December 12, 2013   DOI: 10.4236/jamp.2013.17002

An Optimal Double Inequality among the One-Parameter, Arithmetic and Geometric Means
Hongya Gao, Shuangli Li, Yanjie Zhang, Hong Tian

Pub. Date: December 12, 2013   DOI: 10.4236/jamp.2013.17001