SOFSEM 2014: Theory and Practice of Computer Science 40th International Conference on Current Trends in Theory and Practice of Computer Science, Nový Smokovec, Slovakia, January 26-29, 2014, Proceedings - Geffert, Viliam; Preneel, Bart; Rovan, Branislav; Štuller, Július; Tjoa, A Min (Springer International Publishing : Imprint: Springer, 2014)