@article{10_4064_fm167_3_3,
     author = {L\^e Minh H\`a and Jeffrey Strom},
     title = {The {Gray} filtration on phantom maps},
     journal = {Fundamenta Mathematicae},
     pages = {251--268},
     publisher = {mathdoc},
     volume = {167},
     number = {3},
     year = {2001},
     doi = {10.4064/fm167-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm167-3-3/}
}