D. M. Lekveishvili, “Unimprovable estimates for the generalized solutions of a mixed problem for the biharmonic equation in a neighborhood of a boundary point”, Tr. Mosk. Mat. Obs., 50 (1987), 55–78
1985
2.
D. M. Lekveishvili, “Unimprovable estimates in Hölder spaces for generalized solutions of the Dirichlet problem for a class of fourth order elliptic equations”, Mat. Sb. (N.S.), 128(170):3(11) (1985), 429–445; Math. USSR-Sb., 56:2 (1987), 429–446
1984
3.
V. A. Kondrat'ev, J. Kopáček, D. M. Lekveishvili, O. A. Oleinik, “Sharp estimates in Hölder spaces and the exact Saint-Venant principle for solutions of the biharmonic equation”, Trudy Mat. Inst. Steklov., 166 (1984), 91–106; Proc. Steklov Inst. Math., 166 (1986), 97–116
D. M. Lekveishvili, “Estimates for a generalized solution of a mixed problem for a biharmonic equation in a neighbourhood of a boundary point”, Uspekhi Mat. Nauk, 38:5(233) (1983), 193–194; Russian Math. Surveys, 38:5 (1983), 148–149