@article { author = {}, title = {تقویم همایش‌ها}, journal = {خبرنامه انجمن ریاضی ایران}, volume = {41}, number = {165-166}, pages = {-}, year = {2021}, publisher = {انجمن ریاضی ایران}, issn = {۰۰۰۰-۰۰۰۰}, eissn = {}, doi = {}, abstract = {}, keywords = {}, url = {https://nims.ims.ir/article_142433.html}, eprint = {https://nims.ims.ir/article_142433_0c07989cb8ff7123e7316b02950d6f14.pdf} }