References
- Elbert , Á. 1977 . Concavity of the zeros of Bessel functions . Studia Sci. Math. Hungar , 12 : 81 – 88 .
- Elber , Á. and Laforgia , A. 1977 . An asymptotic relation for the zeros of Bessel functions . J. Math. An. Appl , 12
- Elber , Á. and Laforgia , A. 1977 . On the square of the zeros of Bessel functions . SI AM J. Math. An , 12
- Elber , Á. and Laforgia , A. 1977 . On the convexity of zeros of Bessel functions . SI AM J. Math. An , 12
- Laforgia , A. and Muidoon , M. E. 1977 . Monotonicity and concavity properties of zeros of Bessel functions . J. Math. An. Apl , 12
- Spigler , R. 1980 . Alcuni risultati sugli zeri delle funzioni cilindriche e deiie loro derivate . Rend. Sem. Math. Univ. Pol. Torino , 38 : 67 – 85 .
- Watson , G. N. 1944 . A Treatise on the Theory of Bessel Functions , Cambridge University Press .