Kachanovsky, N. A. “Operators of Stochastic Differentiation on Spaces of Nonregular Test Functions of Lévy White Noise Analysis”. Methods of Functional Analysis and Topology 21, no. 4 (December 25, 2015): 336–360. Accessed December 18, 2025. https://zen.imath.kiev.ua/index.php/mfat/article/view/622.