@article{GDZPPN00235571X,
title = {Whitney (b)-regularity is weaker than Kuo's ratio test for real algebraic stratifications.},
journal = {Mathematica Scandinavica},
volume = {44},
year = {1979},
pages = {27-34},
zbl = {0429.58001},
url = {http://dml.mathdoc.fr/item/GDZPPN00235571X}
}
Brodersen, Hans; Trotman, David. Whitney (b)-regularity is weaker than Kuo's ratio test for real algebraic stratifications.. Mathematica Scandinavica, Tome 44 (1979) pp. 27-34. http://gdmltest.u-ga.fr/item/GDZPPN00235571X/