Table of contents : Introduction....Pages 1-8 On a measure of program structure....Pages 9-16 Higher order software techniques applied to a space shuttle prototype program....Pages 17-32 A proposed system for structured programming....Pages 33-40 S. V. P. Un system interactif pour la validation et la preparation de programmes....Pages 41-58 Proving program correctness in LCF....Pages 59-71 Finite state testing of structured programs....Pages 72-80 Structured recursive programming....Pages 81-87 Top-down approach to the synthesis of programs....Pages 88-108 A more mechanical approach to program verification....Pages 109-119 Tree structures handling by aps....Pages 120-129 Towards a high-level job control language....Pages 130-140 Formal Definition of a simple on-line teleprocessor in VDL....Pages 141-155 The suitability of a very high level language (setl) for simulation structuring and control....Pages 156-169 A control statement for natural top-down structured programming....Pages 170-180 On the transfer of control between contexts....Pages 181-203 Equivalences dans l'algèbre des schémas de programme....Pages 204-220 Inductive assertion patterns for recursive procedures....Pages 221-233 Completude d'un systeme formel pour prouver l'equivalence de certains schemas recursifs monadiques....Pages 234-252 Non-existence of program optimizers in an abstract setting....Pages 253-265 Listing of information structures defined by fixed-point operators....Pages 266-279 Application de la structuration de systeme a la conception interne du systeme GEMAU....Pages 280-297 Un systeme de communications: logiciel ou materiel?....Pages 298-313 Structure du systeme SAR....Pages 314-326 Une Transformation de programmes sequentiels en programmes paralleles....Pages 327-349 A model for structured parallel processing in block-structured programming languages....Pages 350-361 First version of a data flow procedure language....Pages 362-376 Towards more flexible type systems....Pages 377-384 Behavioral semantics of nonrecursive control structures....Pages 385-407 Towards a theory of type structure....Pages 408-425