%0 Journal Article %T p-adic Difference-Difference Lotka-Volterra Equation and Ultra-Discrete Limit %A Shigeki Matsutani %J Physics %D 1999 %I arXiv %X In this article, we have studied the difference-difference Lotka-Volterra equations in p-adic number space and its p-adic valuation version. We pointed out that the structure of the space given by taking the ultra-discrete limit is the same as that of the $p$-adic valuation space. %U http://arxiv.org/abs/solv-int/9906011v2