1. Abel, N.H. Untersuchungen über die Reihe
$$1+\frac {m}{1} x + \frac {m(m-1)}{1\cdot 2} x^2 + \ldots + \frac {m(m-1)(m-2)}{1\cdot 2\cdot 3} x^3 + \cdots $$
. J. Reine Angew. Math., 1:311–339, 1826.
2. Arendt, W. and Batty, C.J.K. and Hieber, M. and Neubrander, F. Vector-valued Laplace Transforms and Cauchy Problems, volume 96 of Monographs in Mathematics. Birkhäuser/Springer-Verlag, Basel, 2nd edition, 2011.
3. Bingham, N.H. and Kiesel, R. Risk-neutral Valuation. Pricing and Hedging of Financial Derivatives. Springer-Verlag, London, 2nd edition, 2004.
4. Evans, L.C. Partial Differential Equations, volume 19 of Graduate Studies in Mathematics. American Mathematical Society, Providence, RI, 2nd edition, 2010.
5. Heuser, H. Gewöhnliche Differentialgleichungen (in German). B.G. Teubner, Stuttgart, 6th edition, 2009.