For citations:

Usmanov K.K., Nazarova K.Zh., Yerkisheva Zh.S. SOLVABILITY OF A BOUNDARY VALUE PROBLEM FOR FRACTIONAL-ORDER INTEGRO-DIFFERENTIAL EQUATIONS WITH INVOLUTION. Herald of the Kazakh-British Technical University. 2026;23(1):231-239. (In Russ.) https://doi.org/10.55452/1998-6688-2026-23-1-231-239