Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kemal Dinçer Dingeç and Wolfgang Hörmann,A general control variate method for option pricing under Lévy processes,European Journal of Operational Research,0377-2217,Elsevier BV,2012-09,221,2,368-377,https://cir.nii.ac.jp/crid/1360574095558035200,https://doi.org/10.1016/j.ejor.2012.03.046