My homage to Grothendieck: Un retrato alfabético de Alexander Grothendieck
Reading a book is one of the most relaxing and profitable way of spending my time.
I have tried to write: just an amateur proposal to combine mathematics and literature (in Spanish).
Para que tú las oigas. (In the book: Sobre números y Letras, Anaya 2008)
Matemática a Nicómaco. (In the book: Todo por demostrar, Anaya 2010)
Di dos, y no me dejes. (In the book: La conjetura de Borges, Anaya 2011)
My contribution to 2017- pi day: No, no es racional.