A quasi-Newton method for minimization under linear constraints without evaluating any derivatives. - Jürgen Bräuninger (Computing, 1979)

A quasi-Newton method with Cholesky factorization. - Jürgen Bräuninger (Computing, 1980)

A globally and quadratically convergent algorithm for general nonlinear programming problems. - Michael J. Best; Jürgen Bräuninger; Klaus Ritter 002; Stephen M. Robinson (Computing, 1981)

Old World, New World, Third World Studios. - Daniel Wyman; Jürgen Bräuninger (ICMC, 1992)