@article{段哲哲:155, author = {段哲哲,周义程}, title = {创新扩散时间形态的S型曲线研究}, publisher = {科技进步与对策}, year = {2018}, journal = {科技进步与对策}, volume = {35}, number = {8}, eid = {155}, numpages = {5}, pages = {155}, keywords = {创新扩散;S型曲线;钟形曲线;时间形态}, url = {http://www.kjjb.org/CN/abstract/article_16992.shtml}, doi = {10.6049/kjjbydc.2017070641} }