On second order of accuracy difference scheme of the approximate solution of nonlocal elliptic-parabolic problems. Ashyralyev, Allaberen; Gercek, Okan — 2010 Abstract and Applied Analysis
Nonlocal boundary value problems for elliptic-parabolic differential and difference equations. Ashyralyev, Allaberen; Gercek, Okan — 2008 Discrete Dynamics in Nature and Society