Information Processing Letters, Volume 42

Volume 42, Number 1, 27 April 1992

Volume 42, Number 2, 11 May 1992

Volume 42, Number 3, 25 May 1992

Volume 42, Number 4, 19 June 1992

Volume 42, Number 5, 3 July 1992

Volume 42, Number 6, 24 July 1992