著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Martin Engman,Sharp bounds for eigenvalues and multiplicities on surfaces of revolution,Pacific Journal of Mathematics,0030-8730,Mathematical Sciences Publishers,1998-11-01,186,1,29-37,https://cir.nii.ac.jp/crid/1362825895532160384,https://doi.org/10.2140/pjm.1998.186.29