Last update: Thu Sep 27 02:41:02 MDT 2018
@Article{Kaplan:1939:P, author = "Leonard Kaplan", title = "Problems", journal = j-SCI-AMER, volume = "160", number = "4", pages = "219--219", month = apr, year = "1939", CODEN = "SCAMAC", DOI = "https://doi.org/10.1038/scientificamerican0439-219", ISSN = "0036-8733 (print), 1946-7087 (electronic)", ISSN-L = "0036-8733", bibdate = "Sat May 18 16:13:35 MDT 2013", bibsource = "http://www.math.utah.edu/pub/tex/bib/sciam1930.bib", URL = "http://www.nature.com/scientificamerican/journal/v160/n4/pdf/scientificamerican0439-219.pdf", acknowledgement = ack-nhfb, fjournal = "Scientific American", journal-URL = "http://www.nature.com/scientificamerican", }