@article{10_4064_fm_130_2_73_99,
     author = {Piet Borst},
     title = {Classification of weakly infinite-dimensional spaces. {Part} {II:} {Essential} mappings},
     journal = {Fundamenta Mathematicae},
     pages = {73--99},
     publisher = {mathdoc},
     volume = {130},
     number = {2},
     year = {1988},
     doi = {10.4064/fm-130-2-73-99},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-130-2-73-99/}
}