This book constitutes the proceedings of the 16th International Conference on Foundations of
Software Science and Computational Structures FOSSACS 2013 held as part of the Joint European
Conferences on Theory and Practice of Software ETAPS 2013 which took place in Rome Italy in
March 2013 The 28 papers presented in this volume were carefully reviewed and selected from 109
submissions. They are organized in topical sections named: models of computation reasoning
about processes bisimulation modal and higher-order logics reasoning about programs
computational complexity quantitative models and categorical models.
