Andreas Fischer. Modified Wilson's Method for Nonlinear Programs with Nonunique Multipliers. Math. Oper. Res., 24(3):699-727, 1999. [doi]
@article{Fischer99-3, title = {Modified Wilson's Method for Nonlinear Programs with Nonunique Multipliers}, author = {Andreas Fischer}, year = {1999}, doi = {10.1287/moor.24.3.699}, url = {http://dx.doi.org/10.1287/moor.24.3.699}, researchr = {https://researchr.org/publication/Fischer99-3}, cites = {0}, citedby = {0}, journal = {Math. Oper. Res.}, volume = {24}, number = {3}, pages = {699-727}, }