Elsevier, Physics Letters A, 2(190), p. 144-148
DOI: 10.1016/0375-9601(94)90067-1
Full text: Unavailable
A strong argument is found in support of the integrability of free-surface hydrodynamics in the one-dimensional case. It is shown that the first term in the perturbation series in powers of nonlinearity is identically equal to zero, the consequences of which are discussed as well.