TY - JOUR AU - Nelly Maneva TI - Software Engineering Models and Their Evaluation JO - Mathematica balkanica PY - 2004 SP - 149 VL - 18 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2004_18_1-2_a14/ ID - MABA_2004_18_1-2_a14 ER -