Email:
jolura1@gmail.com 
jlramirezr@unal.edu.co

Office:
Universidad Nacional de Colombia, Bogotá
Takeuchi (404), building.  
Office: 328. 
Welcome to my homepage. I am assistant professor at the Department of Mathematics of the Universidad Nacional de Colombia.   

Research interests: Discrete Mathematics and Enumerative Combinatorics
  • Enumerative Combinatorics, Combinatorial Identities, q-Calculus. Special Functions. 
  • Integer sequences. Matrices related to combinatorial sequences.
  • Formal languages, Automata theory.