Robuta

https://www.math.buffalo.edu/mad/PEEPS/arai_semere.html Semere Arai - Mathematician of the African Diaspora of the arai mathematician african diaspora https://www.epc.ed.tum.de/en/vib/staff/former-employees/semere-gebrekidan/ Semere Gebrekidan - Chair of Vibro-Acoustics of Vehicles and Machines vibro acoustics chair vehicles machines