@inproceedings{DeuflhardApostolescu1978, author = {Peter Deuflhard and Victor Apostolescu}, title = {An Underrelaxed Gauss-Newton Method for Equality Constrained Nonlinear Least Squares Problems}, booktitle = {Optimization Techniques, Proc. 8th IFIP Conf., W{\"u}rzburg 1977, part 2}, editor = {J. Stoer}, volume = {7}, pages = {22 -- 32}, year = {1978}, }