1. Stability of periodic waves of finite amplitude on the surface of a deep fluid;Zakharov;Journal of Applied Mechanics and Technical Physics,1968
2. On the non-linear energy transfer in a gravity-wave spectrum, Part 1: General theory;Hasselmann;Journal of Fluid Mechanics,1962
3. On the non-linear energy transfer in a gravity-wave spectrum, Part 2: Conservation theorems, wave-particle analogy, irreversibility;Hasselmann;Journal of Fluid Mechanics,1963
4. Energy spectrum for stochastic oscillations of the surface of a liquid;Zakharov;Sov. Phys. Doklady,1967
5. On the nonlinear transfer of energy in the peak of a gravity wave spectrum: a simplified model;Longuet-Higgins,1976