Below you will find a complete set of details for 2 different references / citations that are related to the computation of values for the lower incomplete gamma function.

Reference for Citing the Online Calculator

- Soper DS. Lower Incomplete Gamma Function Calculator [Online Software]. Available from https://www.analyticscalculators.com. 2021.

Reference from the Scientific Literature

- Abramowitz M, Stegun IA. Handbook of mathematical functions: with formulas, graphs, and mathematical tables. Courier Corporation; 1964.