Well-posedness of the boundary value problem for parabolic equations in difference analogues of spaces of smooth functions. Ashyralyev, A. (2007) Mathematical Problems in Engineering
Well-posedness of the difference schemes of the high order of accuracy for elliptic equations. Ashyralyev, Allaberen, Sobolevskiĭ, Pavel E. (2006) Discrete Dynamics in Nature and Society