Lobachevsky Geometry and Modern Nonlinear Problems - 9783319346229

Bifurcations and Catastrophes : Geometry of Solutions to Nonlinear Problems, ...

Popov - Lobachevsky Geometry and Modern Nonlinear Problems - New hardb - X555z

Progress in Nonlinear Differential Equations and Their Applications Ser.:...

Nonlinear Partial Differential Equations in Geometry and Physics - 9783034898188

Old and New Unsolved Problems in Plane Geometry and Number Theory (Dolciani ...

NONLINEAR PROBLEMS IN RANDOM THEORY ( MIT PRESS) By Norbert Wiener - HBDJ