Nonlinear elliptic equations of second order, Lecture notes Dipartimento di Matematica Applicata "G. Sansone", Universita degli studi di Firenze, 1991, 52 p. | pdf

Linear Elliptic Equations of Second Order, 1994, 35 p. | pdf | dvi |

On the boundary value problems for fully nonlinear elliptic equations of second order. CMA Research Report MRR 049-94, 1994, 34 p. | pdf | dvi |

Non-divergence Elliptic Equations of Second Order with Unbounded Drift. AMS Translations (2) 29 (2010), 211-232. | pdf | dvi |


Supplement to Real Analysis Course:

Weierstrass-Hardy example of a continuous, nowhere differentiable function, 2 p. | pdf | dvi |