%0 Journal Article %A Atkinson, F. V. %T Asymptotic formulae for linear oscillations %J Glasgow mathematical journal %D 1957 %P 105-111 %V 2 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033542/ %R 10.1017/S2040618500033542 %F 10_1017_S2040618500033542