1. Generalized soluions of a system of differential equations of the first order of elliptic type with discontinuous coefficients;Bojarski;Mat. Sb. N. S.,1957
2. An Lp—Estimate for the gradient of solutions of second order elliptic deivergence equations;Meyers;Ann. Della Sc. Norm. Super. Pisa-Cl. Sci.,1963
3. On some Variational Problems;Zhikov;Russ. J. Math. Phys.,1997
4. Increased integrability of the gradient of the solution to the zaremba problem for the poisson equation;Alkhutov,2021
5. The Meyer’s estimate of solutions to Zaremba problem for second-order elliptic equations in divergent form