References
- Watugala , G. K. 1993 . Int. J. Math. Educ. Sci. Technol., , 24 : 35
- Weerakoon , S. 1994 . Int. J. Math. Educ. Sci. Technol., , 25 : 277
- Ditkin , V. A. and Prudnikov , A. P. 1965 . Integral Transforms and Operational Calculus , Oxford : Pergamon .
- Deakin , M. A. B. 1992 . Arch. Hist. Ex. Sci., , 44 : 265
- Balser , W. 1994 . From Divergent Power Series to Analytic Functions, , Berlin : Springer . Lecture Notes in Mathematics 1582