Mahmood DadkhahMohammad Hadi Farahi2026-03-222026-03-22201510.1007/s40819-015-0051-9https://doi.org/10.1007/s40819-015-0051-9https://andeanlibrary.org/handle/123456789/45778Citaciones: 15enOrthonormal basisTaylor seriesAlgebraic equationApplied mathematicsMathematicsOrthogonal functionsSeries (stratigraphy)Block (permutation group theory)Quadratic equationOptimal controlOptimal Control of Time Delay Systems via Hybrid of Block-Pulse Functions and Orthonormal Taylor Seriesarticle