Tome 15 (1975) no. 3
Sommaire
p. 599-607
p. 608-614
p. 644-660
p. 713-727
p. 749-756
p. 772-775
p. 776-779
p. 779-781
Asymptotic behaviour of the solution of the wave equation with a piecewise-discontinuous coefficient
p. 782-785
p. 795-799
p. 800-802