Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Kiwiel, Krzysztof Czesław",Methods of descent for nondifferentiable optimization,,Springer-Verlag,1985,Lecture notes in mathematics,,"3540156429,0387156429",,https://cir.nii.ac.jp/crid/1130282270363575424