@article{TVP_2009_54_4_a14,
     author = {W. Ham and K. Zhou},
     title = {A short note on the volume of hypersphere},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {809--814},
     publisher = {mathdoc},
     volume = {54},
     number = {4},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_2009_54_4_a14/}
}