On Holder continuity of solutions of second order non-uniformly degenerate parabolic equations in divergent form
1993 ◽
pp. 41-76
◽
1995 ◽
Vol 75
(6)
◽
pp. 2011-2027
◽
1999 ◽
Vol 51
(7)
◽
pp. 996-1012
◽
Construction of fundamental solutions of hypoelliptic equations by the use of a probabilistic method
1978 ◽
Vol 72
◽
pp. 103-126
◽
2011 ◽
Vol 179
(3)
◽
pp. 347-389
◽