Encyclopedia of Math
Encyclopedia sourcePublicationDocument
[img: http://localhost:8080/file/010431-105.jpg] Н
http://libmeta.ru/resource/mathenc/publication/p4607
Данные
| bibliographicCitation | [img: http://localhost:8080/file/010431-105.jpg] Н., "Math. Z.", 1924, Bd 20, S. 165-87 |