

| 
"Pure Product Polynomials and the Prouhet-Tarry-Escott Problem", | 
| 
     
Mathematics of Computation (U.S.A.), | 
| 
     
     
Volume 66, Number 219, July 1997, Pages 1323-1340 | 
| 
 "Bigger and Better Subset-Sum Distinct Sets", | 
| 
     
 Mathematika (England), | 
| 
     
     
  Volume 44 (1997), pages 56-60. | 
| 
 "Root Systems and the Erdos-Szekeres Problem", | 
| 
     
 Acta Arithmetica (Poland), | 
| 
     
     
  LXXXI.3 (1997), pages 229-245. | 
| 
 "A Combinatorial Identity of Subset-Sum Powers in Rings", | 
| 
     
 Rocky Mountain Journal of Mathematics (U.S.A.), | 
| 
     
     
  to appear in Volume 29, Number 4. | 
| 
 "When Is Every Minimal Cutset an Antichain?", | 
| 
     
 Acta Scientarum Mathematicorum (Hungary), | 
| 
     
     
 Volume 59 (1994), Pages 381-403 | 
| 
 "Every Cutset Meets Every Fibre in Certain Poset Products", | 
| 
     
 Discrete Mathematics (U.S.A.), | 
| 
     
     
 Volume 194 (1999), pages 195-203. | 
| 
 "Posets in Which Every Cutset Meets Every Fibre", with Peter Gibson | 
| 
     
 Discrete Mathematics (U.S.A.), | 
| 
     
     
 Volume 194 (1999), pages 107-127. | 
| 
 "A Smallest-Fibre-Size to Poset-Size Ratio Approaching 8/15", | 
| 
     
 Journal of Combinatorial Theory, Series A (U.S.A.), | 
| 
     
     
  Volume 61, Number 2, November, 1992, pages 328-330. | 
| 
 "A Note on Maximal Antichains in Ordered Sets", with Sylvia Williamson  | 
| 
     
Order (Canada), | 
| 
     
     
Volume 9 (1992), pages 55-67. |