Methods of mathematical physics; partial differential equations.
Courant, R.,Hilbert, D.
Methods of mathematical physics; partial differential equations. - Interscien - v.2,illus.,23cm., - - .
27
517:53 Cou-2(3)
Methods of mathematical physics; partial differential equations. - Interscien - v.2,illus.,23cm., - - .
27
517:53 Cou-2(3)