@article{MS2_1979__45_166660,
     author = {Hans Brodersen and David Trotman},
     title = {Whitney (b)-regularity is weaker than {Kuo's} ratio test for real algebraic stratifications.},
     journal = {Mathematica Scandinavica},
     pages = {27--34},
     publisher = {mathdoc},
     volume = {45},
     year = {1979},
     zbl = {0429.58001},
     url = {http://geodesic.mathdoc.fr/item/MS2_1979__45_166660/}
}