TY - BOOK AU - Farooq Muhammad Umar AU - Supervisor:Munir Ahmad Rashid TI - Lie and noether - like operators for a class of systems of ordinary differential equations U1 - 200 PY - 2011/// CY - Islamabad PB - SNS NUST KW - PhD-Mathematics UR - http://10.250.8.41:8080/xmlui/handle/123456789/26516 ER -