Authors: KOENKER RW NG PT

Citation: Rw. Koenker et Pt. Ng, A REMARK ON BARTELS AND CONNS LINEARLY CONSTRAINED, DISCRETE L(1) PROBLEMS, ACM transactions on mathematical software, 22(4), 1996, pp. 493-495

Authors: NG PT

Citation: Pt. Ng, SMOOTHING SPLINE SCORE ESTIMATION, SIAM journal on scientific computing, 15(5), 1994, pp. 1003-1025