Issue No. 06 - June (1981 vol. 30)
U. Lauther , Siemens AG
The problem stated and solved in the above paper<sup>1</sup>has been solved before with essentially the same algorithm by Hashimoto and Stevens.
U. Lauther, "Additional Comments on "An Optimal Solution for the Channel- Assignment Problem"", IEEE Transactions on Computers, vol. 30, no. , pp. 455, June 1981, doi:10.1109/TC.1981.1675818