Ivanova, I., & Dimanova, D. (2026). APPROACH TO MODELING PHOTOVOLTAIC ENERGY YIELD USING CHEBYSHEV POLYNOMIALS: APPROACH TO MODELING PHOTOVOLTAIC ENERGY YIELD USING CHEBYSHEV POLYNOMIALS. JOURNAL SCIENTIFIC AND APPLIED RESEARCH, 31(1), 49–58. https://doi.org/10.46687/jsar.v31i1.500