^Feller, William. An introduction to probability theory and its applications, vol 1, 3rd edition. 1957: 217–218. ISBN 978-0471257080(Eng).请检查|access-date=中的日期值 (帮助); 使用|accessdate=需要含有|url= (帮助) 引文格式1维护:未识别语文类型 (link)
This browser is not supported by Wikiwand :( Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience. Please download and use one of the following browsers:
Your input will affect cover photo selection, along with input from other users.
X
Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?
Oh no, there's been an error
Please help us solve this error by emailing us at support@wikiwand.com
Let us know what you've done that caused this error, what browser you're using, and whether you have any special extensions/add-ons installed.
Thank you!