References
==========

.. _reference-silverman:

Silverman, B. W. (1986). *Density Estimation for Statistics and Data
Analysis*. Chapman and Hall. https://doi.org/10.1201/9781315140919

.. _reference-schuster:

Schuster, E. F. (1985). "Incorporating support constraints into nonparametric
estimators of densities." *Communications in Statistics - Theory and Methods*,
14(5), 1123-1136. https://doi.org/10.1080/03610928508828965

.. _reference-schraudolph:

Schraudolph, N. N. (1999). "A fast, compact approximation of the exponential
function." *Neural Computation*, 11(4), 853-862.
https://doi.org/10.1162/089976699300016467