Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
SAITOH Hitoshi,A LINEAR OPERATOR AND ITS APPLICATIONS OF FIRST ORDER DIFFERENTAL SUBORDINATIONS,Math. Japonica,00255513,,1996-07-01,44,1,31-38,https://cir.nii.ac.jp/crid/1573668924509865600,