Level-crossings intensity for the density of the image of the Lebesgue measure under the action of a Brownian stochastic flow

Fomichov V. V.,. “Level-Crossings Intensity for the Density of the Image of the Lebesgue Measure under the Action of a Brownian Stochastic Flow”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 69, no. 6, July 2023, pp. 803-22, https://umj.imath.kiev.ua/index.php/umj/article/view/6006.