Geodesic

Volume 33 (1989) no. 3

Sommaire

Classification of spherical tube hypersurfaces having one minus in the signature of the Levi form
p. 441-472
On~the Mordell--Weil and Shafarevich--Tate groups for Weil elliptic curves
p. 473-499
Affine curves of degree~6 and smoothings of a~nondegenerate sixth order singular point
p. 501-520
Optimal control problems with delays of general form and with phase constraints
p. 521-552
Exact asymptotics of the spectrum of a~boundary value problem, and periodic billiards
p. 553-573
K3 surfaces over number fields and $l$-adic representations
p. 575-595
On~the classical solution of nonlinear elliptic equations of second order
p. 597-612
Fractional indices of log Del Pezzo surfaces
p. 613-629
Sharp estimates of the widths of convolution classes
p. 631-649