A problem of steady linear internal gravity wave generated by a thin r
apidly moving solid body is considered. A linearized boundary no-flow
condition and Boussinesq approximation are used. The solution of this
problem is expressed in terms of the Green's function of the internal
waves equation. The asymptotic representations of the solution in the
far zone and the near zone are considered and its range of applicabili
ty is estimated. Numerical results are presented.