190
L. Igumnov et al.
Zakrzhevskiy, M. V. (1980). Oscillations of a Substantially Nonlinear Substantially-Nonlinear
Mechanical Systems (p. 190). Riga: Zinatne.
Zheleztsov N. A. The point transform method and the problem of forced oscillations of an oscillator
with “combined” friction. PMM, Vol. 1949, Issue 13, 1, p. 3–40, (in sRussian).
L. Igumnov et al.
Zakrzhevskiy, M. V. (1980). Oscillations of a Substantially Nonlinear Substantially-Nonlinear
Mechanical Systems (p. 190). Riga: Zinatne.
Zheleztsov N. A. The point transform method and the problem of forced oscillations of an oscillator
with “combined” friction. PMM, Vol. 1949, Issue 13, 1, p. 3–40, (in sRussian).