@Article{NMTMA-2-421,
author = {Eugene Tyrtyshnikov},
title = {Preservation of Linear Constraints in Approximation of Tensors},
journal = {Numerical Mathematics: Theory, Methods and Applications},
year = {2009},
volume = {2},
number = {4},
pages = {421--426},
abstract = {<p style="text-align: justify;">For an arbitrary tensor (multi-index array) with linear constraints at each
direction, it is proved that the factors of any minimal canonical tensor approximation to
this tensor satisfy the same linear constraints for the corresponding directions.</p>},
issn = {2079-7338},
doi = {https://doi.org/10.4208/nmtma.2009.m9004s},
url = {http://global-sci.org/intro/article_detail/nmtma/6032.html}
}