Samson Abramsky Luca Aceto Anna Ingólfsdóttir Corrigendum: A Domain Equation for Bisimulation: Volume 92 Number 2 (1991), pages 161-218. 119-122 2001 165 Inf. Comput. 2 http://dx.doi.org/10.1006/inco.2001.2909 db/journals/iandc/iandc165.html#AbramskyAI01