http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Handbook of first order partial differential equations
part 1. Linear equations with two independent variables -- part 2. Linear equations with three or more independent variables -- part 3. Nonlinear equations.
A.D. Polyanin, V.F. Zaitsev and A. Moussiaux.
Includes bibliographical references (pages [493]-496) and index.
Differential and integral equations and their applications ; Volume 1