Dingkun Wang

Condition number of Drazin inverse and their condition numbers of singular linear systems

Yimin Wei, Guanglin Wang, Dingkun Wang, 2003, Appl. Math. Comput..

Condition numbers and perturbation of the weighted Moore-Penrose inverse and weighted linear least squares problem

Yimin Wei, Dingkun Wang, Yiming Wei, 2003, Appl. Math. Comput..

Some topics on weighted Moore-Penrose inverse, weighted least squares and weighted regularized Tikhonov problems

Dingkun Wang, 2004, Appl. Math. Comput..