Arnold, Vladimir. I. creator Berlin New York Springer-Verlag c2004 x, 157 p. : ill. ; 24 cm. The General Theory Of The First Order Equations (Page-1), The General Theory for one First-Order Equation (Page-11), Huygens Principles In The Theory Of Wave Propagation (Page-21), The Vibrating String (d'Alembert's Methode) (Page-27), The Fourier Method (Page-35), The Theory Of Oscillations (Page-41), Properties Of Harmonic Functions (Page-65), The Double Layer Potential (Page-93), Spherical Functions (Page-105), Problems (Page-149). Vladimir I. Arnold ; translated by Roger Cooke. Differential equations, Partial 515.353,ARN 8181281829 2003060468 http://www.loc.gov/catdir/enhancements/fy0816/2003060468-d.html http://www.loc.gov/catdir/enhancements/fy0816/2003060468-t.html http://www.loc.gov/catdir/enhancements/fy0816/2003060468-d.html http://www.loc.gov/catdir/enhancements/fy0816/2003060468-t.html 20221121123125.0