@article{10.4169/college.math.j.43.4.337,
 ISSN = {07468342, 19311346},
 URL = {http://www.jstor.org/stable/10.4169/college.math.j.43.4.337},
 journal = {The College Mathematics Journal},
 number = {4},
 pages = {337--344},
 publisher = {Mathematical Association of America},
 title = {Problems and Solutions},
 volume = {43},
 year = {2012}
}