00982nam0 22002651i 450 RML028097520231121125730.0902860106620121121d1977 ||||0itac50 baengnez01i xxxe z01nDirect variational methods and eigenvalue problems in engineeringH. LeipholzLeyden Noordhoff International Publishing 1977viii, 246 p.23 cmLeipholz, H.RMLV18089440561ITIT-0120121121IT-FR0099 Biblioteca Area IngegneristicaFR0099 RML0280975Biblioteca Area Ingegneristica 54DII 515 LEI 54VM 0000507155 VM barcode:BAIN001483. - Inventario:1614DVMA 2004112520121204 54Direkte Methode der Variationsrechnung und Eigenwertprobleme der Technik52135UNICAS