Variational Perturbation Theory, Fachbücher

Modifications of homotopy perturbation & variational iteration methods, Fachbücher

Perturbation Theory, Fachbücher

Møller Plesset Perturbation Theory, Fachbücher

Variational Theory of Splines, Fachbücher

Singular Quadratic Forms in Perturbation Theory, Fachbücher

Adiabatic Perturbation Theory in Quantum Dynamics, Fachbücher

Prospects of Variationally Improved Perturbation Theory, Fachbücher

N-electron Valence State Perturbation Theory, Fachbücher

Introduction to the Perturbation Theory of Hamiltonian Systems, Fachbücher

Mathematical Study of Multi-Fields Inflation and Perturbation Theory, Fachbücher

Modifications Of Homotopy Perturbation & Variational Iteration Methods

Singular Perturbations, Fachbücher

Variational and Quasi-Variational Inequalities in Mechanics, Fachbücher

Eigenvalue Perturbation, Fachbücher

Variational Integrator, Fachbücher