Rewriting with a nondeterministic choice operator
See the review of the preliminary version [Programming, Proc. Eur. Symp., Saarbrücken/FRG 1986, Lect. Notes Comput. Sci. 213, 351-374 (1986; Zbl 0605.68017)].
bounded nondeterministic choice operator
scientific article; zbMATH DE number 4030958
scientific article