Robuta

https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.1016/j.crma.2003.11.028/ Estimating the first zero of a characteristic function the first characteristic function estimating zero https://publires.unicatt.it/it/publications/a-characteristic-function-based-approach-to-approximate-maximum-l-6/ A characteristic function-based approach to approximate maximum likelihood estimation - PubliRES -... characteristic function maximum likelihood based approach approximate https://everything2.com/node/e2node/characteristic%20function characteristic function characteristic function https://researchportal.ip-paris.fr/fr/publications/the-characteristic-function-of-gaussian-stochastic-volatility-mod/ The characteristic function of Gaussian stochastic volatility models: an analytic expression -... characteristic function gaussian stochastic volatility models https://functions.wolfram.com/MathieuandSpheroidalFunctions/MathieuCharacteristicB/03/01/ShowAll.html Characteristic value of an odd Mathieu function: Specific values (subsection 03/01) Specialized values (1 formula) function specific characteristic value odd mathieu