Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Giovanni Dosi and Yuri Ermoliev and Yuri Kaniovski,Generalized urn schemes and technological dynamics,Journal of Mathematical Economics,0304-4068,Elsevier BV,1994-01,23,1,1-19,https://cir.nii.ac.jp/crid/1363107369861966464,https://doi.org/10.1016/0304-4068(94)90032-9