-
901
Variational methods for eigenvalue problems an introduction to the Weinstein method of intermediate problems
Foilsithe / Cruthaithe 1966LEABHAR -
902
-
903
-
904
-
905
-
906
-
907
-
908
Introductory numerical analysis of elliptic boudary value problems.
Foilsithe / Cruthaithe 1965LEABHAR -
909
-
910