Citation: C. Hankin et al., POSITION STATEMENTS ON STRATEGIC DIRECTIONS FOR RESEARCH ON PROGRAMMING-LANGUAGES, ACM SIGPLAN NOTICES, 32(1), 1997, pp. 59-65
Citation: C. Hankin et Hr. Nielson, COMPUTING-SURVEYS-SYMPOSIUM ON MODELS OF PROGRAMMING-LANGUAGES AND COMPUTATION, ACM computing surveys, 28(2), 1996, pp. 293-294