Benner, PeterKressner, DanielPhu, Hoang Xuan2020-12-022020-12-022020-12-022020-11-0910.1007/s10013-020-00451-xhttps://infoscience.epfl.ch/handle/20.500.14299/173769WOS:000588018800002MathematicsNumerical Mathematics and Control Preface to a Special Issue Dedicated to Volker Mehrmann on the Occasion of his 65th Birthdaytext::journal::journal article::research article