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) KOCHAROVSKAYA O. A.,Coherent amplification of an ultrashort pulse in a three-level medium without a population inversion,Pis'ma Zh. Eksp. Teor. Fiz.,,,1988,48,,581-584,https://cir.nii.ac.jp/crid/1571417125141900928,