%0 Journal Article %A Filo, Ján %T A note on asymptotic expansion for a periodic boundary condition %J Archivum mathematicum %D 1998 %P 83-92 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1998__34_1_a8/ %G en %F ARM_1998__34_1_a8