A Machine Independent Description of Complexity Classes, Definable by Nondeterministic as well as Determinsitic Turing Machines with Primitive Pecursove Tape or Time Bounds.

Hagen Huwig A Machine Independent Description of Complexity Classes, Definable by Nondeterministic as well as Determinsitic Turing Machines with Primitive Pecursove Tape or Time Bounds. 345-351 1976 conf/mfcs/1976 MFCS db/conf/mfcs/mfcs76.html#Huwig76 http://dx.doi.org/10.1007/3-540-07854-1_197