A numerical method for an optimal control problem with minimum sensitivity on coefficient variation. - W. Wei; Kok Lay Teo; Z. Zhan (Appl. Math. Comput., 2011)

A comparison of statistical methods for age-specific reference values of discrete scales. - Z. Zhan; S. la Bastide-Van Gemert; M. Wiersum; K. R. Heineman; Mijna Hadders-Algra; Edwin R. van den Heuvel (Commun. Stat. Simul. Comput., 2023)