Eitan Gurari. An introduction to the theory of computation. Principles of computer science series. Computer Science Press, Rockville, Md., 1989, xii + 314 pp.
2018 ◽
pp. 255-260
2009 ◽
Vol 19
(1)
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pp. 5-7
2014 ◽
Vol 926-930
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pp. 2406-2409