German composer. From 1947 to 1959, he taught composition at the Nordwestdeutschen Musikakademie, now the Hochschule für Musik Detmold. He transferred to become a professor at the State Academy of Music in Munich in 1959, where he remained until his retirement in 1972. Bialas is considered to have been one of the most influential composition instructors in postwar Germany. The legacy of his open, liberal, and undoctrinaire attitudes to teaching may be appreciated in the stylistic variety of those who were his students or mentorees, including Nicolaus A. Huber, Peter Michael Hamel, Wilfried Hiller [de], Heinz Winbeck, Ulrich Stranz, Michael Denhoff, Manfred Kluge [de], and Gerd Zacher. Bialas was recognized with many prizes and honors, including the Großer Preis für Musik des Landes NRW (1954), the Münchner Musikpreis (1962), the Johann-Wenzel-Stamitz-Preis (1964), the Musikpreis der Bayerische Akademie der Schönen Künste (1967, elected to the Akademie in 1971), the Plöner Musikpreis (1988), and the Bayerischer Maximiliansorden für Wissenschaft und Kunst (1991).