For citations:

Karimov O.Kh. On the coercitive solvability of the non-linear Laplace–Beltrami equation in Hilbert space. Chebyshevskii Sbornik. 2021;22(1):163-176. (In Russ.) https://doi.org/10.22405/2226-8383-2021-22-1-163-176