A generating set search method using curvature information. - Lennart Frimannslund; Trond Steihaug (Comput. Optim. Appl., 2007)

A Class of Methods Combining L-BFGS and Truncated Newton. - Lennart Frimannslund; Trond Steihaug (ISCIS, 2011)

A subclass of generating set search with convergence to second-order stationary points. - Mark A. Abramson; Lennart Frimannslund; Trond Steihaug (Optim. Methods Softw., 2014)