1. 11) NOVAK M. Galloping Oscillations of Prismatic Structures. Proc. ASCE. (1972) vol.Vol.98, EM1, p.27-46.
2. 12) BISHOP R. E. D. The lift and drag forces on a circular cylinder oscillating in a flowing fluid. Proc. Roy. Soc. A. (1964) vol.Vol.277, p.51-75.
3. 14) NAKAMURA Y. Proc. ASCE, J. Eng. Mech. Div. (1975) vol.101-EM6, p.855-871.