Letters of Two BotanistsBriefwechsel zwischen Franz Unger und Stephan Endlicher. Franz Unger , Stephan Endlicher , G. Haberlandt
نویسندگان
چکیده
منابع مشابه
284-287 Unger
ning services,7 and research has suggested that language barriers, poverty and a maledominated culture are obstacles to the effective practice of contraception.8 These findings imply that Hispanic women would choose to limit their fertility if they had the required knowledge and resources. However, a woman’s intention to have additional children is one of the most important predictors of childb...
متن کاملRevision of Neotropical genera Microraphes Franz, Heteroscydmus Franz and Mimoscydmus Franz (Coleoptera, Staphylinidae, Scydmaeninae).
Neotropical ant-like stone beetle genera Microraphes Franz, Heteroscydmus Franz and Mimoscydmus Franz are revised. Microraphespygmaeus Franz, Heteroscydmus yapacariensis Franz and Mimoscydmus brasiliensis Franz are redescribed; Mimoscydmus baruerii Franz is transferred to a new genus Amimoscydmus gen. nov., resulting in Amimoscydmus baruerii (Franz) comb. nov. Together with the large genus Micr...
متن کاملQuicktree - SD Stephan
Phylogenetic methods are becoming part of the standard methodologies used in the analyses of biological sequence data, but several of the classical tools of phylogenetic inference were not designed with high throughput applications in mind. During our surveys, we haven't found software for the fast inference of neighbor joining trees from sequence alignments which could use biologically realist...
متن کاملZur Begründung der Darstellungstheorie endlicher Gruppen
E s w i r d e i n g e g e n ü b e r d e r v o r h a n d e n e n L i t e r a t u r s e h r v e r k ü r z t e r u n d v e r e i n f a c h t e r B e w e i s g e g e b e n f ü r d ie g r u n d l e g e n d e T a t s a c h e , d a ß i n e i n e r i r r e d u z i b l e n u n i t ä r e n G r u p p e n D a r s t e l l u n g ?3-ten G r a d e s g e n a u ril i n e a r u n a b h ä n g i g e M a t r i z e n...
متن کاملNichtbeweisbarkeit von gewissen kombinatorischen Eigenschaften endlicher Bäume
In this paper we exposit some as yet unpublished results of Harvey Friedman. These results provide the most dramatic examples so far known of mathematically meaningful theorems of finite combinatorics which are unprovable in certain logical systems. The relevant logical systems, A T R o and I I l C A o , are well known as relatively strong fragments of second order arithmetic. The unprovable co...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1900
ISSN: 0006-8071
DOI: 10.1086/327972