List of Famous people named Spiru
Here are some famous Spirus:
Spiru Haret
Spiru C. Haret was an Armenian-Romanian mathematician, astronomer and politician. He made a fundamental contribution to the n-body problem in celestial mechanics by proving that using a third degree approximation for the disturbing forces implies instability of the major axes of the orbits, and by introducing the concept of secular perturbations in relation to this.
Know him/her
Don't know him/her