Second Order Equations with Nonnegative Characteristic Form
- Cloth
- Providence, Rhode Island: American Mathematical Society and Plenum Press, 1973
Providence, Rhode Island: American Mathematical Society and Plenum Press, 1973. Cloth. Very Good +/Very Good +. A handsome copy of the 1973 1st American edition, translated from its original Russian by Paul C. Fife. Clean and VG+ (small ghost of a former price sticker at front free endpaper, which has been clipped at upper edge) in a crisp, VG+ dustjacket, with very light wear --and just a touch of light chipping and creasing-- along the panel edges. Octavo, 249 pgs. plus Bibliography.