Anagnostopoulos, Constantinos; Nihoyannopoulos, Petros; Bax, Jeroen; Wall, Ernst van der; Anagnostopoulos, Constantinos D.; Nihoyannopoulos, Petros; Bax, Jeroen; Wall, Ernst van der
Alpay, D.; Boggiatto, Paolo; Gohberg, I.; International Conference on Pseudo-differential Operators And Related; Rodino, Luigi; Toft, Joachim; Wong, M. W.