Helmut Gfrerer,
"On Directional Metric Subregularity and Second-Order Optimality Conditions for a Class of Nonsmooth Mathematical Programs"
, in SIAM Journal on Optimization, Vol. 23, Seite(n) 632 ? 665, 2013, ISSN: 1095-7189
Original Titel:
On Directional Metric Subregularity and Second-Order Optimality Conditions for a Class of Nonsmooth Mathematical Programs