Johnsen, Erik. 1960. “Samuel Karlin: Mathematical Methods and Theory in Games, Programming and Economics, Vol. I and 11. Addison- Wesley Publishing Company, Inc. 1959. 433 and 386 P”. Ledelse Og Erhvervsøkonomi 24 (januar). https://tidsskrift.dk/ledelseogerhvervsoekonomi/article/view/33833.