L. D'Onofrio, L. Greco: On the Regularity of Solutions to a Nonvariational Elliptic Equation Annales de la Faculte des Sciences de Tolouse Vol. XI, N. 1, p. 47-56, 2002 C. Capone, L. Greco, T. Iwaniec: Higher Integrability via Riesz Transforms and Interpolation Nonlinear Analysis Vol. 49, p. 513-523, 2002 L. Greco, T. Iwaniec, U. Subramanian: Another Approach to Biting Convergence of Jacobians (Accepted Paper) 2002 L. Greco, C. Sbordone: Sharp Upper Bounds for the Degree of Regularity of the Solutions to an Elliptic Equation Communications in PDE Vol. 27, N. 5\&6, p. 945-952, 2002 L. D'Onofrio, L. Greco: A counter example in $G$-convergence of nondivergence elliptic operators Proceedings of the Royal society of Edinburgh Vol. 133A, p. 1299-1310, 2003 L. D'Onofrio, F. Giannetti, L. Greco: On Weak Hessian Determinants (Accepted Paper) 2005 F. Farroni, L. Greco, G. Moscariello, G. Zecca: Noncoercive quasilinear elliptic operators with singular lower order terms Calc. Var. and Partial Differential Equations 2021 F. Farroni, L. Greco, G. Moscariello, G. Zecca: Nonlinear evolution problems with singular coefficients in the lower order terms Nonlinear Differ. Equ. Appl. 2021