Secant update version of quasi-Newton PSB with weighted multisecant equations. - Nicolas Boutet; Rob Haelterman; Joris Degroote (Comput. Optim. Appl., 2020)

Secant Update generalized version of PSB: a new approach. - Nicolas Boutet; Rob Haelterman; Joris Degroote (Comput. Optim. Appl., 2021)

A symmetric grouped and ordered multi-secant Quasi-Newton update formula. - Nicolas Boutet; Joris Degroote; Rob Haelterman (Optim. Methods Softw., 2022)