1. D. S. Anisimov and S. V. Kislyakov, “Double singular integrals: interpolation and correction,” St. Petersburg J., 16, No. 5, 749–772 (2005).
2. J. Arias de Reyna, “Pointwise convergence of Fourier series,” Lecture Notes Math., 1785 (2002).
3. I. U. Asekritova, “The $ \mathcal{K} $ -functional of the pair $ \left( {{\mathcal{K}_{{\Phi_0}}}\left( {\overrightarrow X } \right),{\mathcal{K}_{{\Phi_1}}}\left( {\overrightarrow X } \right)} \right) $ ,” Studies in the Theory of Functions of Several Variables, Yaroslavl Gos. Univ., Yaroslavl’, 3–32 (1980).
4. N. H. Asmar and S. Montgomery-Smith, “On the distribution of Sidon series,” Ark. Mat., 31, No. 1, 13–26 (1993).
5. S. V. Astashkin, “On a bilinear multiplicative functional,” Studies in the Theory of Functions of Several Variables, Yaroslavl Gos. Univ., Yaroslavl’, 3–15 (1982).