Bogdanskii, Y.V. (2016) “Maximum principle for the Laplacian with respect to the measure in a domain of the Hilbert space”, Ukrains’kyi Matematychnyi Zhurnal, 68(4), pp. 460–468. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1852 (Accessed: 5 December 2025).