K. K. Rao

On Hering's flag transitive plane of order 27

M. Rao, K. Satyanarayana, K. K. Rao, 1982, Bulletin of the Australian Mathematical Society.

A Simplified Proof of Gauss-Markov Theorem when the Regression Matrix is of Less than full Rank

K. K. Rao, 1966 .