Guillopé, Colette
Mohamed, Abderemane
Berndtsson, B.; Andersson, Mats
Petkov, Veselin; Popov, Georgi
Fabes, E. B.; Jerison, D. S.; Kenig, C. E.
Gosson, Maurice De
Cordoba, Antonio
David, Guy
Palmeira, Carlos F. B.; Schecter, Samuel
Meckert, Christiane
Montesinos, Angel
Colin De Verdière, Yves