Correction: Kiskinov et al. Existence of Absolutely Continuous Fundamental Matrix of Linear Fractional System with Distributed Delays. Mathematics 2021, 9 , 150.

Author Contributions Conceptualization, H.K., E.M., M.V. and A.Z. Writing - Review and Editing, H.K., E.M., M.V. and A.Z. All authors contribution in the article are equal. We have found that, in the right side of Equation (35) in our paper [[1]], the addend HT <math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><msub><mi>T</mi><mrow><mi>a</mi><mo>-</mo><mi>h</mi></mrow></msub><mrow><mo>(</mo><mi>t</mi><mo>,</mo><mi>a</mi><mo>-</mo><mi>h</mi><mo>)</mo></mrow><mo> </mo><mrow><mo>(</mo><mi>a</mi><mo>-</mo><mi>h</mi><mo>)</mo></mrow></mrow></semantics></math> ht is missing. [Extracted from the article]