سال 1395 ش. https://sana.nlai.ir/handle/123456789/432616 2026-06-21T03:06:37Z Sahand Communications In Mathematical Analysis [Magazine].No 8 https://sana.nlai.ir/handle/123456789/504785 Sahand Communications In Mathematical Analysis [Magazine].No 8 1395-10-01T00:00:00Z Sahand Communications In Mathematical Analysis [Magazine].No 7 https://sana.nlai.ir/handle/123456789/498519 Sahand Communications In Mathematical Analysis [Magazine].No 7 1395-03-01T00:00:00Z Sahand Communications In Mathematical Analysis [Magazine].No 6 https://sana.nlai.ir/handle/123456789/432618 Sahand Communications In Mathematical Analysis [Magazine].No 6 1395-03-01T00:00:00Z