TY - JOUR AU - Miguel A. Laguna AU - Jose M. Marques AU - Guillermo Rodrıguez-Cano TI - Feature Diagram Formalization Based on Directed Hypergraphs JO - Computer Science and Information Systems PY - 2011 VL - 8 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2011_8_3_a5/ ID - CSIS_2011_8_3_a5 ER -