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Modelling specific business transactions by membrane systems with attributes
Schirk, Thomas, (2008)
24th Annual ACM Symposium on the Theory of Computing (STOC'92) : held in Victoria, British Columbia, May 4 - 6, 1992
Maass, Wolfgang, (1995)
25th Annual ACM Symposium on the Theory of Computing (STOC 93) : May 16 - 18, 1993
Goodrich, Michael T., (1996)