抛射物 发表于 2025-3-28 18:40:32

http://reply.papertrans.cn/79/7802/780194/780194_41.png
页: 1 2 3 4 [5]
查看完整版本: Titlebook: Qualitative and Quantitative Mathematical Economics; J. H. P. Paelinck Book 1982 Martinus Nijhoff Publishers, The Hague 1982 calculus.econ