@article{10_4064_aa_22_4_439_447,
     author = {H. Abbott and C. Aull and Ezra Brown and D. Suryanarayana},
     title = {Quasiperfect numbers},
     journal = {Acta Arithmetica},
     pages = {439--447},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {1972},
     doi = {10.4064/aa-22-4-439-447},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-22-4-439-447/}
}