@article{MS2_1968__22_166037,
     author = {Arne Strom},
     title = {Note on {Cofibrations} {II.}},
     journal = {Mathematica Scandinavica},
     pages = {130--142},
     publisher = {mathdoc},
     volume = {22},
     year = {1968},
     zbl = {0181.26504},
     url = {http://geodesic.mathdoc.fr/item/MS2_1968__22_166037/}
}