@article{EJP219,
author = {N.V. Krylov},
title = {Quasiderivatives and Interior Smoothness of Harmonic Functions Associated with Degenerate Diffusion Processes},
journal = {Electron. J. Probab.},
fjournal = {Electronic Journal of Probability},
volume = {9},
year = {2004},
keywords = {},
abstract = {Proofs and two applications of two general results are given concerning the problem of establishing interior smoothness of probabilistic solutions of elliptic degenerate equations.},
pages = {no. 21, 615-633},
issn = {1083-6489},
doi = {10.1214/EJP.v9-219},
url = {http://ejp.ejpecp.org/article/view/219}}