Finding intersection points between 3 spheres

Question

I\'m looking for an algorithm to find the common intersection points between 3 spheres.

Baring a complete algorithm, a thorough/detailed description of the math woul

Answer 1

after searching the web this is one of the first hits, so i am posting the most clean and easy solution i found after some hours of research here: Trilateration

This wiki site contains a full description of a fast and easy to understand vector approach, so one can code it with little effort.