It is noted that the examples provided in the paper "Two-dimensional examples of rank-one convex functions that are not quasiconvex" by M. K. Benaouda and J. J. Telega, Ann. Polon. Math. 73 (2000), 291-295, contain unrecoverable errors.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap86-2-9,
author = {Patrizio Neff},
title = {Critique of "Two-dimensional examples of rank-one convex functions that are not quasiconvex" by M. K. Benaouda and J. J. Telega},
journal = {Annales Polonici Mathematici},
volume = {85},
year = {2005},
pages = {193-195},
zbl = {1075.49503},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap86-2-9}
}
Patrizio Neff. Critique of "Two-dimensional examples of rank-one convex functions that are not quasiconvex" by M. K. Benaouda and J. J. Telega. Annales Polonici Mathematici, Tome 85 (2005) pp. 193-195. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap86-2-9/