The 5-Way Scale

[1] Guy, R., Nowakowski, R. “Coin-Weighing Problems”, Amer. Math. Monthly, 102, 2, 164–167, 1995.10.1080/00029890.1995.11990553Search in Google Scholar

[2] Knop, K. Two counterfeit coins (In Russian), Kvant, 1, 49–54, 2013.Search in Google Scholar

[3] Knop, K., Polubasov, O. Two counterfeit coins revisited (In Russian), available at http://www.kknop.com/math/ff.pdf, 2015.Search in Google Scholar

[4] Li, A. “On the conjecture at two counterfeit coins”, Disc. Math., 133, 301–306, 1994.10.1016/0012-365X(94)90038-8Search in Google Scholar