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Tangency, Flow Invariance for Differential Equations, and Optimization Problems Автор: Nicolae H. Pavel Год: 1999 |
Matrices and Tensors in Physics Автор: A. W. Joshi Год: 1996 |
Two and three dimensional Hamiltonians with generalized and ordinary shape invariance symmetry Автор: Panahi H., Jafarizadeh M.A. Год: 2005 |