@article { author = {}, title = {-}, journal = {Sciences and Techniques of Information Management}, volume = {4}, number = {4}, pages = {0-0}, year = {2019}, publisher = {University of Qom}, issn = {2476-6658}, eissn = {2476-6534}, doi = {10.22091/stim.2019.1371}, abstract = {}, keywords = {}, title_fa = {سخن سردبیر: پارادوکس}, abstract_fa = {}, keywords_fa = {علم اطلاعات و دانش شناسی}, url = {https://stim.qom.ac.ir/article_1371.html}, eprint = {https://stim.qom.ac.ir/article_1371_452560d9440d0d34c3a726c5b27f601f.pdf} }