Celebrating the 80th birthday of Professor David E. Dobbs –
A Pioneering Mathematician
Salah-Eddine Kabbaj
Department of Mathematics, College of Computing and Mathematics, King Fahd University of Petroleum & Minerals
Dhahran 31261, Saudi Arabia
Moroccan Journal of Algebra and Geometry with Applications
Supported by Sidi Mohamed Ben Abdellah University, Fez, Morocco