@misc{oai:nifs-repository.repo.nii.ac.jp:02000669,
 author = {OHSAWA, Yukiharu and KAMIMURA, Tetsuo},
 month = {Nov},
 title = {COMPUTER SIMULATIONS ON THE NONLINEAR FREQUENCY SHIFT AND NONLINEAR MODULATION OF ION-ACOUSTIC WAVES},
 year = {1976}
}