@article { author = {}, title = {تقویم همایش ها}, journal = {خبرنامه انجمن ریاضی ایران}, volume = {42}, number = {169-170}, pages = {-}, year = {2022}, publisher = {انجمن ریاضی ایران}, issn = {۰۰۰۰-۰۰۰۰}, eissn = {}, doi = {}, abstract = {}, keywords = {}, url = {https://nims.ims.ir/article_152354.html}, eprint = {https://nims.ims.ir/article_152354_ca9d9bd7041799a326cf49bef7596933.pdf} }