@article{10_4064_fm_159_2_127_134,
     author = {Young Ho Im and Yongkuk Kim},
     title = {Hopfian and strongly hopfian manifolds},
     journal = {Fundamenta Mathematicae},
     pages = {127--134},
     publisher = {mathdoc},
     volume = {159},
     number = {2},
     year = {1999},
     doi = {10.4064/fm-159-2-127-134},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-159-2-127-134/}
}