Abstract
A well-known formula for the spreading speed of a discrete-time recursion model is extended to a class of problems for which its validity was previously unknown. These include migration models with moderately fat tails or fat tails. Examples of such models are given.
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APA
Weinberger, H. F., & Zhao, X. Q. (2010). An extension of the formula for spreading speeds. Mathematical Biosciences and Engineering, 7(1), 187–194. https://doi.org/10.3934/mbe.2010.7.187
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