Lie Symmetry Analysis of <math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"> <msub> <mrow> <mi>C</mi> </mrow> <mrow> <mn>1</mn> </mrow> </msub> <mfenced open="(" close=")"> <mrow> <mi>m</mi> <mo>,</mo> <mi>a</mi> <mo>,</mo> <mi>b</mi> </mrow> </mfenced> </math> Partial Differential Equations
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