** Riv.Mat.Univ.Parma (5) 1 (1992) **

**A. DUMA **and **S. RIZZO**

*Alcuni problemi di probabilità geometriche per famiglie di ipersfere dello spazio euclideo R*^{m}

**Pages:** 229-238

**Received:** 6 July 1992

**Mathematics Subject Classification:** 60D05

**Abstract**
Given a family of spheres with the same center and the radii in arithmetic progression, we evaluate the probability
of the intersection with a sphere of constant radius, whose center is distributed in a non uniform way in R^{m}.