When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Breaking of waves. - Group extensions of discrete dynamical systems. - Conditions for integrability of certain equations. - Continuous flows on the plane. - Non-linear cubic differential equations.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.