@article{MZ_1974__138_172087,
     author = {Graham Hilton Toomer},
     title = {Lusternik-Schnirelmann {Category} and the {Moore} {Spectral} {Sequence.}},
     journal = {Mathematische Zeitschrift},
     pages = {123--144},
     publisher = {mathdoc},
     volume = {138},
     year = {1974},
     zbl = {0284.55012},
     url = {http://geodesic.mathdoc.fr/item/MZ_1974__138_172087/}
}