Functie bijectiva ca suma a doua functii bijective
Posted: Sun Feb 10, 2008 11:16 pm
Sa se arate ca orice functie bijectiva \( f:\mathbb{Z}\to\mathbb{Z} \) poate fi scrisa \( f=u+v \) astfel incat \( u, v:\mathbb{Z}\to\mathbb{Z} \) sa fie bijective.
Ion Savu & Sorin Radulescu, Master in Mathematics, 2008
Ion Savu & Sorin Radulescu, Master in Mathematics, 2008