@article{10_4064_fm_115_1_57_73,
     author = {S. Singh},
     title = {Generalized manifolds {ANR's} and {AR's} and null decompositions of manifolds},
     journal = {Fundamenta Mathematicae},
     pages = {57--73},
     publisher = {mathdoc},
     volume = {115},
     number = {1},
     year = {1983},
     doi = {10.4064/fm-115-1-57-73},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-115-1-57-73/}
}