Similar title to
Gochet, W., Stam, A., Srinivasan, V., & Chen, S.
(1997).
Multigroup Discriminant Analysis Using Linear Programming.
IIASA Research Report (Reprint).
IIASA, Laxenburg, Austria: RR-97-016. Reprinted from Operations Research, 45(2) [March-April 1997].