v \sim (0, \sigma_v^2 ), u\sim (0,\sigma_u^2 )
Embed the image to your blog in HTML, Markdown, Textile, BBCode.
Recent Referers:
  1. https://ameblo.jp/
  2. https://gamp-ameblo-jp.cdn.ampproject.org/
  3. http://ameblo.jp/