Козачок, О., Б. Слободян, and Р. Мартиняк. “Effect of Interfacial Liquid Bridges on Contact Between an Elastic Body and a Rigid Base With a Periodic Array of Rectangular Grooves”. PHYSICO-MATHEMATICAL MODELLING AND INFORMATIONAL TECHNOLOGIES, no. 22, Feb. 2019, pp. 67-76, http://fmmit.lviv.ua/index.php/fmmit/article/view/76.