@Article{JCM-30-14,
author = {Sergey Dolgov, Boris N. Khoromskij, Ivan Oseledets and Eugene E. Tyrtyshnikov},
title = {Low-Rank Tensor Structure of Solutions to Elliptic Problems with Jumping Coefficients},
journal = {Journal of Computational Mathematics},
year = {2012},
volume = {30},
number = {1},
pages = {14--23},
abstract = {<p style="text-align: justify;">We study the separability properties of solutions to elliptic equations with piecewise constant coefficients in $\mathbb{R}^d, d \ge 2$. The separation rank of the solution to diffusion equation with variable coefficients is presented.</p>},
issn = {1991-7139},
doi = {https://doi.org/10.4208/jcm.1110-m11si08},
url = {http://global-sci.org/intro/article_detail/jcm/8413.html}
}