Information Processing Letters, Volume 36

Volume 36, Number 1, 1 October 1990

Volume 36, Number 2, 15 October 1990

Volume 36, Number 3, 1 November 1990

Volume 36, Number 4, 15 November 1990

Volume 36, Number 5, 1 December 1990

Volume 36, Number 6, 15 December 1990