Table of contents : Partial functions in comstructive formal theories....Pages 1-18 A Monte Carlo factoring algorithm with finite storage....Pages 19-33 Theory of concurrency control....Pages 35-47 Interprocedural data flow systems....Pages 49-59 On the crossing-free, rectangular embedding of weighted graphs in the plane....Pages 61-72 Discreteness, K-density and D-continuity of occurrence nets....Pages 73-83 Controlled relativizations of P and NP....Pages 85-90 The computational complexity of certain graph grammars....Pages 91-99 Inconsistencies of pure LISP....Pages 101-110 FIFO nets: A new model of parallel computation....Pages 111-121 Une extension aux mots infinis de la notion de transduction rationnelle....Pages 123-139 Algebraic and operational semantics of exceptions and errors....Pages 141-151 The expected number of nodes and leaves at level k in ordered trees....Pages 153-163 Complexity theory on real numbers and functions....Pages 165-174 A multifit algorithm for uniform multiprocessor scheduling....Pages 175-185 Analysis of polynomial approximation algorithms for constraint expressions....Pages 187-197 Heuristics for minimum edge length rectangular partitions of rectilinear figures....Pages 199-210 An axiomatic approach to semantics of specification languages....Pages 211-219 Efficiency of universal parallel computers....Pages 221-229 Coroutines and processes in block structured languages....Pages 231-241 A general scheme for some deterministically parsable grammars and their strong equivalents....Pages 243-255 A decidability result about sufficient-completeness of axiomatically specified abstract data types....Pages 257-267 Two remarks on the power of counting....Pages 269-275 Some operations and transductions that preserve rationality....Pages 277-288 On algebras of computation sequences and proofs of equivalence of operational and denotational semantics....Pages 289-299 Sur les morphismes qui engendrent des mots infinis ayant des facteurs prescrits....Pages 301-311 The equivalence problem for N.T.S. languages is deoidable....Pages 313-323 Weakest expressible preconditions: A new tool for proving completeness results about Hoare calculi....Pages 325-333 A hierarchy of sets of infinite trees....Pages 335-342 Maintaining order in a generalized linked list....Pages 343-352 Periodic versus arbitrary tessellations of the plane using polyominos of a single type....Pages 353-365