1. First boundary value problem for the diffusion equation. I. Iterated logarithm test for the boundary regularity and solvability;Abdulla;SIAM J. Math. Anal.,2003
2. Multidimensional Kolmogorov–Petrovsky test for the boundary regularity and irregularity of solutions to the heat equation;Abdulla;Boundary Value Problems,2005
3. U.G. Abdulla, Kolmogorov problem for the heat equation and its probabilistic counterpart, Proceedings of WCNA-2004, 1–7 July 2004, Orlando; Nonlinear Anal. (2005), to appear, doi:10.1016/j.na.2005.03.044.
4. Wiener's criterion for the heat equation;Evans;Arch. Rational Mech. Anal.,1982
5. N.V. Krylov, A martingale proof of the Khinchin iterated logarithm law for Wiener processes, 25–29, Séminaires de Probabilités XXIX, Lecture Notes in Mathematics, vol. 1613, Springer, Berlin, 1995.