1. The Dini condition and regularity of weak solutions of elliptic equations;Burch;J. Differential Equations,1978
2. Elliptic Partial Differential Equations of Second Order;Gilbarg,1983
3. Parabolic equations whose coefficients do not satisfy the Dini condition;Ilʼin;Mat. Zametki,1967
4. Boundedly inhomogeneous elliptic and parabolic equations in a domain;Krylov;Izv. Akad. Nauk SSSR,1983
5. Estimates for derivatives of the solutions of nonlinear parabolic equations;Krylov;Dokl. Akad. Nauk SSSR,1984