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Ackermann function

Known as: Ackermann's function, Ackerman's function, Ackermann 
In computability theory, the Ackermann function, named after Wilhelm Ackermann, is one of the simplest and earliest-discovered examples of a total… 
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Papers overview

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Review
2019
Review
2019
I was interested to read Stephen Harwood’s viewpoint “Whither is Problem Structuring Methods.” I believe he has made some very… 
Highly Cited
2017
Highly Cited
2017
Herein we report the unprecedented Fujiwara–Moritani reaction catalysed by the commercially available heterogeneous palladium… 
2015
2015
For identification and structural studies, viruses are concentrated and purified by differential or density gradient… 
2011
2011
The Cygnus region hosts a giant molecular-cloud complex which actively forms massive stars. Interactions of cosmic rays with… 
Highly Cited
2007
Highly Cited
2007
Wind power integration into power systems has two dimensions: an economical one related to optimization of the resources and a… 
Review
2000
Review
2000
Identifying the optimum route for new railroad lead-tracks using traditional field methods is often time-consuming, is costly… 
1991
1991
In this paper we give a simple and efficient output-sensitive algorithm for constructing the display of a polyhedral terrain. It… 
1990
1990
For $n=2^k $, let S be an $n \times n$ matrix whose rows and columns are indexed by $\operatorname{GF}(2)^k $ and, for $i, j \in… 
1972
1972
Since the appearance of Hempel’s and Oppenheim’s famous paper (1948) on the logic of scientific explanation a lively discussion…