• DML-CZ Home

Author: Sullivan, Robert P.

• Sullivan, Robert P.: Half-automorphisms of transformation semigroups. (English). Czechoslovak Mathematical Journal, vol. 35 (1985), issue 3, pp. 415-418
• Sullivan, Robert P.: Semi-automorphisms of transformation semigroups. (English). Czechoslovak Mathematical Journal, vol. 33 (1983), issue 4, pp. 548-554
• Sullivan, Robert P.: Ideals in transformation semigroups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 3, pp. 431-446