Volker Strassen
Volker Strassen ( born April 29 , 1936 ) is a German mathematician , a professor emeritus in the department of mathematics and statistics at the University of Konstanz . 
<triplet> Volker Strassen <subj> April 29, 1936 <obj> date of birth <subj> German <obj> country of citizenship <subj> mathematician <obj> occupation