@article{oai:tsukuba.repo.nii.ac.jp:00016162,
 author = {Kawashita, Mishio},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {351--369},
 title = {Another proof of the representation formula of the scattering kernel for the elastic wave equation},
 volume = {18},
 year = {1994}
}