@article{Wang2014sslp, author = {Y\`{i} N. W\'{a}ng / 王轶}, date-added = {2017-12-27 14:12:47 +0000}, date-modified = {2017-12-27 16:36:11 +0000}, journal = {Studies in Logic / 逻辑学研究}, month = {June}, number = {2}, pages = {20-38}, title = {Neighborhood Expansion in Subset Spaces / 子集空间下的邻域扩张}, volume = {7}, year = {2014}}