TU, S.-T. and NISHIMOTO, K. 1992. GENERALIZATION OF CERTAIN SECOND ORDER ORDINARY DIFFERENTIAL EQUATION OF NISHIMOTO BY THE FRACTIONAL CALCULUS METHOD. Tamkang Journal of Mathematics. 23, 1 (Mar. 1992), 21–31. DOI:https://doi.org/10.5556/j.tkjm.23.1992.4524.