answersLogoWhite

0

Peter R. Popivanov has written:

'The degenerate oblique derivative problem for elliptic and parabolic equations' -- subject(s): Parabolic operators, Boundary value problems, Elliptic operators

'Nonlinear waves' -- subject(s): Hunter-Saxton equation, Mathematical physics, Nonlinear wave equations, Camassa-Holm equation

User Avatar

Wiki User

10y ago

What else can I help you with?