A., E. (2003). A MATHEMATICAL MODEL FOR GOAL ORIENTED SYSTEM. test, 10(10th International Conference On Aerospace Sciences & Aviation Technology), 931-937. doi: 10.21608/asat.2001.59772
EL- SHARAWY G. A.. "A MATHEMATICAL MODEL FOR GOAL ORIENTED SYSTEM". test, 10, 10th International Conference On Aerospace Sciences & Aviation Technology, 2003, 931-937. doi: 10.21608/asat.2001.59772
A., E. (2003). 'A MATHEMATICAL MODEL FOR GOAL ORIENTED SYSTEM', test, 10(10th International Conference On Aerospace Sciences & Aviation Technology), pp. 931-937. doi: 10.21608/asat.2001.59772
A., E. A MATHEMATICAL MODEL FOR GOAL ORIENTED SYSTEM. test, 2003; 10(10th International Conference On Aerospace Sciences & Aviation Technology): 931-937. doi: 10.21608/asat.2001.59772