1. E. G. Rapis, Zh. Tekh. Fiz. 72(4), 139 (2002) [Tech. Phys. 47, 507 (2002)].
2. E. G. Rapis and G. Yu. Gasanova, Zh. Tekh. Fiz. 61(4), 62 (1991) [Sov. Phys. Tech. Phys. 36, 406 (1991)].
3. E. G. Rapis, Pis’ma Zh. Tekh. Fiz. 21(5), 13 (1995) [Tech. Phys. Lett. 21, 321 (1995)].
4. V. N. Shabalin and S. N. Shatokhina, Morphology of Body Fluids (Moscow, 2001).
5. T. A. Yakhno, V. G. Yakhno, G. Ya. Levin, et al., in Proceedings of the 4th International Conference on Mathematical Modeling, Stankin Moscow State Technol. Univ., Inst. of Math. Model., Russian Academy of Sciences, 2000, Vol. 2, pp. 265–275.