НАУЧНИ ТРУДОВЕ, ТОМ 41, КН. 3, 2026 - МАТЕМАТИКА

Atanaska Georgieva, Yordanka Gudalova
Fuzzy natural transform to solve Volterra integro-differential equations, 1-17

Atanas Ilchev, Hristo Kiskinov, Hristina Kulina, Boyan Zlatanov
Reich and Bianchini contractivity forfinite-observation conditional guarded language operators, 18-33