The eminent Austrian mathematician, Professor Wilfried Imrich, the world-leading expert in graph products, celebrates his 80th birthday today, May 25, 2021.

The call for a special edition of The Art of Discrete and Applied Mathematics dedicated to Professor Imrich is announced here: https://adam-journal.eu/index.php/ADAM/article/view/1419

More information about his work can be found here: https://adam-journal.eu/index.php/ADAM/article/view/1418

Professor Imrich will join us in Portorož, to attend the 8ECM in person.

Happy Birthday, Wilfried!