Agarwal, R. P. (1998). Focal boundary valve problems for differential and difference equations. Kluwer.
Chicago Edition CitationAgarwal, Ravi P. Focal Boundary Valve Problems for Differential and Difference Equations. Kluwer, 1998.
MLA Edition CitationAgarwal, Ravi P. Focal Boundary Valve Problems for Differential and Difference Equations. Kluwer, 1998.
Warning: These citations may not always be 100% accurate.