%0 Journal Article %A Berggren, Stein A. %A Lukkassen, Dag %A Meidell, Annette %A Simula, Leon %T Some methods for calculating stiffness properties of periodic structures %J Applications of Mathematics %D 2003 %P 97-110 %V 48 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1023/A:1026090026531/ %R 10.1023/A:1026090026531 %G en %F 10_1023_A_1026090026531