Stančić, Petar, Goran Stančić, Ivana Đorđević, and Stevica Cvetković. 2026. “ALLPASS-BASED DUAL-NOTCH FILTER WITH CLOSELY SPACED NOTCH FREQUENCIES”. Horizons - International Scientific Journal 3 (1): 7-28. https://doi.org/10.20544/hisj.2026.595.