Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Benar F. Svaiter,"The multiobjective steepest descent direction is not Lipschitz continuous, but is Hölder continuous",Operations Research Letters,0167-6377,Elsevier BV,2018-07,46,4,430-433,https://cir.nii.ac.jp/crid/1360584344405207552,https://doi.org/10.1016/j.orl.2018.05.008