2018/02/26 by Apushkinskaya, Darya E., Nazarov, Alexander I. · 1 citation
#35B45 #35J15 #35J67 #Analysis of PDEs (math.AP) #FOS: Mathematics
paper · doi:10.48550/arxiv.1802.09636
We provide some versions of the Zaremba-Hopf-Oleinik boundary point lemma for general elliptic and parabolic equations in divergence form under the sharp requirements on the coefficients of equations and on the boundaries of domains.