Key points are not available for this paper at this time.
J. Aitchison, J. D. F. Habbema, J. W. Kay, A Critical Comparison of Two Methods of Statistical Discrimination, Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 26, No. 1 (1977), pp. 15-25
Aitchison et al. (Sat,) studied this question.