publication venue for
- A CLASS OF STEINER TRIPLE-SYSTEMS OF ORDER-21 AND ASSOCIATED KIRKMAN SYSTEMS (VOL 37, PG 209, 1981). 64:1355-1356. 1995
- Addendum: A Class of Steiner Triple Systems of Order 21 and Associated Kirkman Systems. 64:1355-1355. 1995
- Addendum: “A class of Steiner triple systems of order 21 and associated Kirkman systems” [Math. Comp. 37 (1981), no. 155, 209–222; MR0616374 (82k:05022)]. 64:1355-1356. 1995
- A Class of Steiner Triple Systems of Order 21 and Associated Kirkman Systems. 37:209-209. 1981
- A class of Steiner triple systems of order 21 and associated Kirkman systems. 37:209-222. 1981
- The construction of rational iterating functions. 32:811-827. 1978