Boros, Endre; Gurvich, Vladimir; Oudalov, Vladimir - In: International Journal of Game Theory 42 (2013) 4, pp. 891-915
> of the standard minimum excludant mex=mex<Subscript>1</Subscript>, along with a game NIM(a, b) that extends further … Fraenkel’s NIM=NIM(a, 1), which in its turn is a generalization of the classical Wythoff NIM=NIM(1, 1). It was shown that P …-positions (the kernel) of NIM(a, b) are given by the following recursion: <Equation ID="Equa"> <EquationSource Format …