Artigo
Differential invariants of generic parabolic Monge–Ampère equations
Some new results on the geometry of classical parabolic Monge–Ampère equations
APPLICATIONS OF SOLVABLE STRUCTURES TO THE NONLOCAL SYMMETRY-REDUCTION OF ODEs
An application of solvable structures to the reduction of ODEs with a lack of local symmetries is given.
Integration of some examples of geodesic flows via solvable structures
Solvable structures are particularly useful in the integration by quadratures of ordinary differential equations.
Fourth order evolution equations which describe pseudospherical surfaces
Differential equations that describe pseudospherical surfaces ar
Nontrivial 1-parameter families of zero-curvature representations obtained via symmetry actions
In this paper we consider the problem of constructing a $1$-parameter family $\alpha_{\lambda}$ of zero-curvature representations of an equation $\mathcal{E}$, by means of classical symmetry action
(a)-SPACES AND SELECTIVELY (a)-SPACES FROM ALMOST DISJOINT FAMILIES
