@article{art:2530-9633/2021-p57, author = { B\'{e}jar L\'{o}pez, Alexis }, year = {2021}, title = {{Buscando el ADN de un espacio de Banach: el problema de Tingley}}, journal = {{TEMat}}, volume = {5}, issn = {2530-9633}, pages = {57-68}, url = {https://temat.es/articulo/2021-p57}, }