E. Premalatha, M. A. G. S. V. “On The Sextic Equation With Five Unknowns X4-Y4=41(Z2-W2)T4”. Asian Journal of Current Engineering and Maths, vol. 3, no. 6, Jan. 2015, pp. 72-73, doi:10.15520/ajcem.2014.vol3.iss6.13.pp72-73.