S. E. Guseynov, R. Aleksejevs, and J. V. Aleksejeva, “ON A 3D INITIAL-BOUNDARY VALUE PROBLEM FOR DETERMINING THE DYNAMICS OF IMPURITIES CONCENTRATION IN A HORIZONTAL LAYERED FINE-PORE MEDIUM”, ETR, vol. 3, pp. 60–69, Jun. 2019, doi: 10.17770/etr2019vol3.4172.