1. On the diophantine equation $x^{2}+5^{k}17^{l}=y^{n}$, 
    Number Theory and its Applications, 2010. okt. 4-8. Debrecen (Hungary)
     
  2. On the diophantine equation $x^{2}+5^{k}17^{l}=y^{n}$,
     Paul Turan Memorial Conference, 2011 aug. 22-26. Budapest (Hungary)
     
  3. On the number of solutions of some binomial Thue equations, 
    20th Czech and Slovak International Conference on Number Theory, 2011. szept. 5-9. Stará Lesná (Slovakia)
     
  4. On the number of solutions of binomial Thue inequalities, 
    28th Journées Arithmétiques, 2013. júl. 1-5, Grenoble (France)
     
  5. On the number of solutions of binomial Thue inequalities (poster),
    Erdős Centennial, 2013. júl. 1-5, Budapest (Hungary)
     
  6. On Equal values of pyramidal numbers,
    21th Czech and Slovak International Conference on Number Theory, 2013. szept. 2-6, Ostravice (Czech Republic)