1. Least Absolute Deviations;Bloomfield,1983
2. Linear approximation in ℓ∞n;Finzel;J. Approx. Theory,1994
3. Best linear approximation in l1(n);Finzel;East J. Approx.,1996
4. Plücker–Graßmann coordinates and elementary vectors;Finzel,1995
5. On L1-Approximation;Pinkus,1989