TY - BOOK AU - Gruska Jozef ED - Symposium on Mathematical Foundations of Computer Science( 12th : 1986 : Bratislava ) ED - Symposium on Mathematical Foundations of Computer Science 12th TI - Mathematical foundations of Computer science : proceedings U1 - 4.0151 PY - 1986/// CY - Berlin PB - Springer Verlag KW - Computer science ER -