%0 Journal Article %A Bahadoran, Mahdi, Amiri, Iraj Sadegh %T Double critical coupled ring resonator-based add–drop filters %J Journal of Theoretical and Applied Physics %V 0 %N 3 %P 213-220 %D 2019 %R 10.1007/s40094-019-00343-7 %U https://sanad.iau.ir/fa/Article/788774