A report on the value of some advanced high level language operators on current sequential computers

Flow diagrams, turing machines and languages with only two formation rules

Communications of the ACM

Computer programming with a dynamic algebra

Computer programming with a dynamic algebra

Topological reorganization as an aid to program simplification

Topological reorganization as an aid to program simplification

Teaching the fatal disease: (or) introductory computer programming using PL/I

ACM SIGPLAN Notices

A survey of control structures in programming languages

ACM SIGPLAN Notices - Special issue on control structures in programming languages

A programming language

A programming language