1. On BMO regularity for linear elliptic systems;Acquistapace, Paolo;Ann. Mat. Pura Appl. (4),1992
2. Observations on 𝑊^{1,𝑝} estimates for divergence elliptic equations with VMO coefficients;Auscher, P.;Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. (8),2002
3. Gaussian estimates for second order elliptic divergence operators on Lipschitz and 𝐶¹ domains;Auscher, P.,2001
4. Square roots of elliptic second order divergence operators on strongly Lipschitz domains: 𝐿^{𝑝} theory;Auscher, P.;Math. Ann.,2001
5. 𝐿^{𝑝} estimates for nonvariational hypoelliptic operators with VMO coefficients;Bramanti, Marco;Trans. Amer. Math. Soc.,2000