@第{zbMATH06557042条，作者={Stolyarov，A.}，标题={对{K}文章的备注。{Polyakova}``{利用虚函数推广}外微分``}，FJournal＝｛Differentsial'naya Geometriya Mnogoobrazi｛\u｛\i｝｝Figur｝，日志={Differ.Geom.Mnogoobr.Figur}，ISSN={0321-4796}，体积={42}，页码={141--146}，年份={2011}，语言＝{俄语}，关键词={58A10,58A15,53B05}，zbMATH={6557042}，Zbl={1339.58001}}