R. Schappelle

Solution of Highly Constrained Optimal Control Problems Using Nonlinear Programing

R. Brusch, R. Schappelle, 1973 .

The inverse of the confluent Vandermonde matrix

R. Schappelle, 1972 .

Solution of highly constrained optimal control problems using nonlinear programming

R. Brusch, R. Schappelle, R. Brusch, 1970 .

Analysis of separation control by means of tangential blowing

R. Schappelle, E. Levinsky, 1975 .