Ibrahim Canak และ Sefa Anil Sezer. (2016) On converse theorems for the discrete B?rmann power series method of summability. <i>Maejo International Journal of Science and Technology</i>, <i>10</i>(3), 346.Ibrahim Canak และ Sefa Anil Sezer. "On converse theorems for the discrete B?rmann power series method of summability". Maejo International Journal of Science and Technology 10 (2016):346.Ibrahim Canak และ Sefa Anil Sezer. On converse theorems for the discrete B?rmann power series method of summability. Maejo University:ม.ป.ท. 2016.