TY - GEN AU - Cueto Avellaneda, María de Nazaret PY - 2020 UR - http://hdl.handle.net/10835/10836 LA - en KW - Isometrias KW - Isometries KW - Mazur–Ulam TI - Extension of isometries and the Mazur–Ulam property T2 - Extension de isometrias y la propiedad de Mazur–Ulam ER -