8 books • 5 series
Elliptic, Hyperbolic And Mixed Complex Equations With Parabolic Degeneracy: Including Tricomi-bers And Tricomi-frankl-rassias Problems (Peking University Series In Mathematics, #4)
Real and Complex Clifford Analysis (Advances in Complex Analysis and Its Applications, #5)
Linear and Quasilinear Complex Equations of Hyperbolic and Mixed Types (Modern Analysis)