EqWorld: The World of Mathematical Equations
http://eqworld.ipmnet.ru

Polyanin, Andrei
Russian Academy of Sciences
2004

Abstract:

Information about various classes of algebraic, ordinary differential, partial differential (mathematical physics), integral, and other mathematical equations. It also outlines some methods for solving equations, includes interesting articles, gives links to mathematical websites, lists useful handbooks, textbooks, and monographs, and refers to scientific publishers, journals, etc.