When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
By Miroslav Bartusek, Zuzana Dosla, John R. Graef. 1 Origins of the Limit-Point/Limit-Circle Problem. - 1.1 The Weyl Alternative. - 1.2 The Deficiency Index Problem. - 1.3 Second Order Linear Equations.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.