T-Direct codes: an application to T-user BAC. - W. B. Vasantha 002; R. S. Raja Durai (ITW, 2002)

Multi-covering radii of codes with rank metric. - W. B. Vasantha 002; R. S. Selvaraj (ITW, 2002)

Multi-Covering Radius for Rank Metric Codes. - W. B. Vasantha 002; R. S. Selvaraj (Electron. J. Comb., 2009)