Author

Valentin Lychagin

2 books found

Cover of Differential Equations - Geometry, Symmetries and Integrability

Differential Equations - Geometry, Symmetries and Integrability

Boris Kruglikov, Valentin Lychagin, Eldar Straume · First published 2009 · Latest edition 2012

Cover of Contact geometry and non-linear differential equations

Contact geometry and non-linear differential equations

Alexei Kushner, Valentin Lychagin, Vladimir Rubtsov · First published 2006