# Evaluation of (1 + α) Fractional-Order Approximated Butterworth High-Pass and Band-Pass Filter Transfer Functions

> Research article (Elektronika ir Elektrotechnika, 2018) · cited 23× · AI/ML

**Wikidata**: [openalex:W2801274520](https://www.wikidata.org/wiki/openalex:W2801274520)  
**Source**: https://4ort.xyz/entity/evaluation-of-1-fractional-order-approximated-butterworth-high-pass-and-band-pass-filter-transfer-functions