@article{Bach-Miller-Shallit/86,
AUTHOR = {Bach, Eric and Miller, Gary Lee and Shallit, Jeffrey O.},
TITLE = {Sums of divisors, perfect numbers and factoring},
JOURNAL = {SIAM J. Comput.},
VOLUME = {15},
PAGES = {1143-1154},
YEAR = {1986},
PUBLISHER = {Society for Industrial and Applied Mathematics},
INSTITUTION = {Dept. of Comput. Sci., Wisconsin Univ., Madison, WI, USA},
ADDRESS = {Philadelphia, PA},
}