00743nam a22001697a 4500040003600000082001300036100003200049245004500081260003600126300003300162500015100195500004000346500004100386502005900427546001200486650007500498  cRiphah International University  a510bAMN  aAmna Fardous (F15A14G06004)  aSome variations problems with symmetries  aFaisalabadb(Unpublished)c2017  aiii, 47 p.b: ill.c; 30 cm.  aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Mathematics and Statistics  aIncludes bibliographical references  aThesis supervisor: Dr.  Zulfiqar Ali  aThesis (M.Phil)--Riphah International University, 2017  aEnglish  aMathematicsaConservationvNoether's theoremvLagrange equationsvFBSH