4 papers
gr-qc2005
On the Riemann extension of rotating Mikowsky space-time metric
Valery Dryuma
Some properties of eight-dimensional Riemann extension of Minkowsky space-time metric in rotating coordinate system are studied.
nlin.SI2003
The Riemann Extensions in Theory of Ordinary Differential Equations and their Applications
Valery S. Dryuma
Some properties of the 4-dim Riemannian spaces with the metrics associated with the second order nonlinear…
solv-int1998
On the Law of Transformation of Affine Connection and its Integration. Part 1. Generalization of the Lame equations
Valery S. Dryuma
The law of transformation of affine connection for n-dimensional manifolds as the system of nonlinear equations on local coordinates of manifold is considered. The extension of the…
solv-int1998
Finsler-Geometrical Approach to the Studying of Nonlinear Dynamical Systems
Valery S. Dryuma, Makoto Matsumoto
A two dimensional Finsler space associated with the differential equation is characterized by a tensor equation and called the Douglas space. An…