Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoichi Nishiyama,Nonparametric inference in multiplicative intensity model by discrete time observation,Annals of the Institute of Statistical Mathematics,00203157,Tokyo : Institute of Statistical Mathematics,2010-10,62,5,823-833,https://cir.nii.ac.jp/crid/1520854805454364032,