@article{10_4153_CJM_2002_013_7,
     author = {Lebel, Andr\'e},
     title = {Framed {Stratified} {Sets} in {Morse} {Theory}},
     journal = {Canadian journal of mathematics},
     pages = {396--416},
     year = {2002},
     volume = {54},
     number = {2},
     doi = {10.4153/CJM-2002-013-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2002-013-7/}
}