Design of reaching phase for variable structure controller based on SVD method. - Goshaidas Ray; Sitansu Dey (Kybernetika, 2004)

Design of reaching phase for variable structure controller based on Householder transformation. - Goshaidas Ray; Sitansu Dey; T. K. Bhattacharyya (Kybernetika, 2005)

Reaching condition for variable-structure output feedback controller using a search technique. - Goshaidas Ray; Sitansu Dey; T. K. Bhattacharyya (Int. J. Syst. Sci., 2006)