id: 05320529
dt: j
an: 2008e.00470
au: Short, Ian
ti: How much money do you need?
so: Math. Spectrum 40, No. 2, 67-72 (2008).
py: 2007
pu: Applied Probability Trust c/o School of Mathematics and Statistics,
    University of Sheffield, Sheffield
la: EN
cc: N70
ut: discrete optimization
ci: 
li: 
ab: Summary: We examine strategies for paying for shopping that minimize the
    number of coins and notes in your pocket.
rv: