Resumen de On the Pythagoras numbers of real analytic curves
Francesca Acquistapace, F. Broglia, José Francisco Fernando Galván, Jesús María Ruiz Sancho
We show that the Pythagoras number of a real analytic curve is the supremum of the Pythagoras numbers of its singularities, or that supremum plus 1. This includes cases when the Pythagoras number is infinite
