1. R. M. Martynyak, “Contact of a half space with uneven base in the presence of an intercontact gap filled with ideal gas,” Matem. Met. Fiz.-Mekh. Polya, 41, No. 4, 144–149 (1998).
2. G. S. Kit, R. M. Martynyak, and I. M. Machishin, “Influence of the gas–liquid filler of intercontact space on the stressed state of bodies in contact,” Prikl. Mekh., 39, No. 3, 52–60 (2003).
3. R. M. Martynyak, “Contact interaction of two half spaces in the presence of a surface groove partially filled with incompressible liquid,” Fiz.-Khim. Mekh. Mater, 26, No. 2, 91–94 (1990).
4. R. M. Martynyak and B. S. Slobodyan, “Influence of liquid bridges in the interface gap on the contact of bodies made of compliant materials,” Fiz.-Khim. Mekh. Mater, 44, No. 2, 7–13 (2008).
5. B. E. Monastyrs’kyi, “Influence of the filler of an interface gap on the interaction of bodies under the conditions of imperfect contact,” Prikl. Probl. Mekh. Mat., 1, 78–82 (2003).