@article{NUMA_1982__38_132751,
     author = {K. Schittkowski},
     title = {The {Nonlinear} {Programming} {Method} of {Wilson,} {Han,} and {Powell} with an {Augmented} {Lagrangian} {Type} {Line} {Search} {Function.} {Part} 2 : {An} {Efficient} {Implementation} with {Linear} {Least} {Squares} {Subproblems.}},
     journal = {Numerische Mathematik},
     pages = {115--128},
     publisher = {mathdoc},
     volume = {38},
     year = {1982},
     zbl = {0534.65031},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1982__38_132751/}
}