Pacheco, José M. Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Fernández, I., & Pacheco, J. M. (2008). A new proof of the uniqueness of the solution of a diophantine equation associated to the number 16. Folia Canariensis Academiae Scientiarum, 19(1-2), 121-125.