On the Constancy of the Extremal Function in the Embedding Theorem of Fractional Order
N. S. Ustinov

This publication is cited in the following articles:

1. D. E. Apushkinskaya, A. A. Arkhipova, A. I. Nazarov, V. G. Osmolovskii, N. N. Uraltseva, “Obzor rezultatov nauchnoi shkoly SPbGU po nelineinym uravneniyam v chastnykh proizvodnykh. I”, Vestnik Sankt-Peterburgskogo universiteta. Matematika. Mekhanika. Astronomiya, 11:1 (2024), 3–37    
2. D. E. Apushkinskaya, A. A. Arkhipova, A. I. Nazarov, V. G. Osmolovskii, N. N. Uraltseva, “A Survey of Results of St. Petersburg State University Research School on Nonlinear Partial Differential Equations. I”, Vestnik St.Petersb. Univ.Math., 57:1 (2024), 1  
3. A. I. Nazarov, A. P. Shcheglova, “Solutions with various structures for semilinear equations in $\mathbb R^n$ driven by fractional Laplacian”, Calc. Var., 62:4 (2023)    
4. A. I. Nazarov, A. P. Shcheglova, “New classes of solutions to semilinear equations in $\mathbb R^n$ with fractional Laplacian”, J. Math. Sci. (N. Y.), 283:5 (2024), 781–787