Information Processing Letters, Volume 46

Volume 46, Number 1, 29 April 1993

Volume 46, Number 2, 17 May 1993

Volume 46, Number 3, 11 June 1993

Volume 46, Number 4, 25 June 1993

Volume 46, Number 5, 9 July 1993

Volume 46, Number 6, July 1993