This book is about the light like (degenerate) geometry of submanifolds needed to fill a gap in t...

Approach your problems from the right end It isn't that they can't see the solution. It is and be...

This book is about the light like (degenerate) geometry of submanifolds needed to fill a gap in t...

Approach your problems from the right end It isn't that they can't see the solution. It is and be...

Approach your problems from the right end It isn't that they can't see the solution. It is and be...

Finsler geometry is the most natural generalization of Riemannian geo metry. It started in 1918 w...

Finsler geometry is the most natural generalization of Riemannian geo metry. It started in 1918 w...

The theory of foliations of manifolds was created in the forties of the last century by Ch. Ehres...

The theory of foliations of manifolds was created in the forties of the last century by Ch. Ehres...

This book is about the light like (degenerate) geometry of submanifolds needed to fill a gap in t...