(Warsaw)Symposium on Mathematical Foundations of Computer Science (Rydzyna)Symposium on Mathematical Foundations of Computer Science Symposium on Mathematical Foundations of Computer Science Symposium on Mathematical Foundations of Computer Scienece (Tatranska Lomnica)Mathematical Foundations of Computer Science Symposium on Mathematical Foundations of Computer Science (1972- ) Mathematical foundations of computer science Annual Symposium on Foundations of Computer Science Symposium on theoretical aspects of computer science. Symposium on Foundations of Computer Science