00893nam0-22003011i-450-9900025485104033210471223689000254851FED01000254851(Aleph)000254851FED0100025485120000920d1966----km-y0itay50------baENGDifferential Equations of Applied MathematicsG.F.D. Duff , D. Naylor.New YorkJohn Wiley1966.423 p.25 cmEquazioni differenziali alle derivate parziali, Equazioni differenziali ed integrali519Duff,G.F.D.41476Naylor,DerekITUNINARICAUNIMARCBK990002548510403321MX-B-1217 aMASMASDifferential Equations of Applied Mathematics437503UNINAING01