BOUNDED PERTURBATIONS OF TWO-DIMENSIONAL DIFFUSION PROCESSES WITH NONLOCAL CONDITIONS NEAR THE BOUNDARY Article Gurevich P.L. Mathematical Notes. Vol. 83. 2008. P. 162-179
ON THE EXISTENCE OF A FELLER SEMIGROUP WITH ATOMIC MEASURE IN A NONLOCAL BOUNDARY CONDITION Article Gurevich P.L. Proceedings of the Steklov Institute of Mathematics. Vol. 260. 2008. P. 157-171
UNBOUNDED PERTURBATIONS OF TWO-DIMENSIONAL DIFFUSION PROCESSES WITH NONLOCAL BOUNDARY CONDITIONS Article Gurevich P.L. Doklady Mathematics. Vol. 76. 2007. P. 891-895
ON THE INDEX INSTABILITY FOR SOME NONLOCAL ELLIPTIC PROBLEMS Article Gurevich P.L. Journal of Mathematical Sciences (United States). Springer New York LLC. Vol. 143. 2007. P. 3293-3302
ON THE STABILITY OF THE INDEX OF UNBOUNDED NONLOCAL OPERATORS IN SOBOLEV SPACES Article Gurevich P.L. Proceedings of the Steklov Institute of Mathematics. Vol. 255. 2006. P. 108-126
THE CONSISTENCY CONDITIONS AND THE SMOOTHNESS OF GENERALIZED SOLUTIONS OF NONLOCAL ELLIPTIC PROBLEMS Article Gurevich P. Advances in Differential Equations. Khayyam Publishing, Inc.. Vol. 11. 2006. P. 305-360