ماه 11 https://sana.nlai.ir/handle/123456789/787023 Tue, 02 Jun 2026 11:43:00 GMT 2026-06-02T11:43:00Z Sahand Communications In Mathematical Analysis [Magazine].No 20 https://sana.nlai.ir/handle/123456789/787024 Sahand Communications In Mathematical Analysis [Magazine].No 20 Fri, 01 Nov 1398 00:00:00 GMT https://sana.nlai.ir/handle/123456789/787024 1398-11-01T00:00:00Z