1. Achiezer, N.I.: Theory of Approximation. Science Publishing House, Moscow (1965)
2. Gakhov, F.D., Cerskii, Yu.I.: Equations of Convolution Type. Nauka, Moscow (1978)
3. Kakichev, V.A., Thao, N.X.: A method for constructing generalized integral convolutions. Izv. Vysš. Učebn. Zaved., Mat. 1, 31–40 (1998). (Russian), translation in Russian Math. (Iz. VUZ.) 42, 29–38 (1998)
4. Khoa, N.M.: On the convolutions of Fourier-type transforms. Acta Math. Vietnam. 36, 283–298 (2011)
5. Napalkov, V.V.: Convolution Equations in Multidimensional Spaces. Nauka, Moscow (1982)