Pictures from International Conference on Differential and Difference Equations & Application (ICDDEA 2017)
and sightseeing in Lisbon, Amadora (Portugal), 5 – 9 June 2017 (part 1 – 16 pictures).
and sightseeing in Lisbon, Amadora (Portugal), 5 – 9 June 2017 (part 1 – 16 pictures).
