1. Il’yushin, A.A., Deformation of viscoplastic bodies, Uch. Zap. Mosk. Gos. Univ. Mekh., 1940, vol. 39, pp. 3–81.
2. Georgievskii, D.V., Linearization of tensor nonlinear constitutive relations in the problems on stability of flows, Chebyshevskii Sb., 2017, vol. 18, no. 3, pp. 202–209.
3. Lidskii, V.B. and Sadovnichii, V.A., Trace formulas in the case of the Orr-Sommerfeld equation, Math. USSR Izv., 1968, vol. 2, no. 3, pp. 585–600.
4. Betchov, R. and Criminale, W.O., Stability of Parallel Flows, New York: Academic, 1967.
5. Georgievskii, D.V., Izbrannye zadachi mekhaniki sploshnoi sredy (Selected Problems of Continuum Me chanics), Moscow: URSS, 2018.