@article{oai:tsukuba.repo.nii.ac.jp:00015904,
 author = {Shimizu, Senjo},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {283--350},
 title = {Eigenfunction expansions for elastic wave propagation problems in stratified media R^3},
 volume = {18},
 year = {1994}
}