Same courses, new questions. - Michel Beaudin (ACM Commun. Comput. Algebra, 2015)

Piecewise functions and convolution integrals (part I, part II). - Michel Beaudin; Frédéric Henri (ACM Commun. Comput. Algebra, 2015)

Foreword. - Michel Beaudin; Thierry N. Dana-Picard; Alexander B. Levin; Christoph Koutschan; Ilias S. Kotsireas; Daniel Robertz (Math. Comput. Sci., 2019)