Requirement Analysis Model of Formalized UML 2.0 Activity Diagram. - W. C. Piao; C. H. Wang; William C. Chu; Ying-Da Chen (IMECS, 2006)

An Analysis Model of Activity Diagram in UML 2.0. - W. C. Piao; C. H. Wang; William C. Chu; Lung-Pin Chen (SEKE, 2006)