Geodesic

Tome 7 (1971) no. 2

Sommaire

On certain properties of the solutions of a nonlinear differential equation of the second order
p. 47-63
Einige oszillatorische Eigenschaften der Lösungen der Differentialgleichung dritter Ordnung $y'''+p(x)y'+q(x)y=0$
p. 65-76
On a certain differential equation with time lag
p. 77-86
Das Produkt von Hüllenstrukturen
p. 87-98
On a construction of semigroups
p. 99-100