@article{GDZPPN001181254, title = {A Numerical Method for Detecting Singular Minimizers.}, journal = {Numerische Mathematik}, volume = {55}, year = {1987}, pages = {181-198}, zbl = {0636.65064}, url = {http://dml.mathdoc.fr/item/GDZPPN001181254} }
Ball, J.M; Knowles, G. A Numerical Method for Detecting Singular Minimizers.. Numerische Mathematik, Tome 55 (1987) pp. 181-198. http://gdmltest.u-ga.fr/item/GDZPPN001181254/