Results 131 to 140 of about 12,725 (235)
Photochemisch erzeugte Oxetane als Schlüssel zur endergonen Cyclopropansynthese
Eine neuartige Oxetan‐zu‐Cyclopropan‐Umlagerung eröffnet einen atomökonomischen Zugang zu dicht funktionalisierten Cyclopropanen aus Furanen und photochemisch aktivierten Aldehyden. Die erhaltenen Strukturen erschließen komplexe bioaktive Motive und fungieren als vielseitige Plattform für die asymmetrische Cyclopropansynthese.
Tim Köglmeier +2 more
wiley +1 more source
L'éponge de Menger -itération 5-
The Menger sponge -iteration 5- (L'éponge de Menger -itération 5-
Colonna, Jean-François
core +1 more source
With handwritten notes.1 business card(カール・メンガー文庫の手沢本および関連資料のデジタル化公開)は公益財団法人図書館振興財団の2024年度の助成を受けて実施しています。Location of original: Center for Historical Social Science Literature, Hitotsubashi University44 ...
Menger, Max, 1838-1911
core
Some weak covering properties and infinite games
Sakai Masami
doaj +1 more source
A space X is star-C-Menger if for each sequence (Un : n ∈ N) of open covers of X there exists a sequence (Ksub>n : n ∈ N) of countably compact subsets of X such that {St(Kn; Un) : n ∈ N} is an open cover of X.
Yin, Zheng, Song, Yan-Kui
core
L'éponge de Menger -itération 1-
The Menger sponge -iteration 1- (L'éponge de Menger -itération 1-
Colonna, Jean-François
core +1 more source
Sự bảo tồn một số tính chất topo qua ánh xạ liên tục
Bài toán về sự bảo tồn các tính chất topo thông qua các ánh xạ là một trong những bài toán trọng tâm của topo đại cương. Vào năm 2015, Y. K. Song và R. Li đã chứng minh rằng, không gian Hurewicz yếu được bảo tồn qua ánh xạ liên tục ([1]).
Nguyễn Xuân Trúc +3 more
doaj
L'éponge de Menger -itération 2-
The Menger sponge -iteration 2- (L'éponge de Menger -itération 2-
Colonna, Jean-François
core +1 more source
Correction: On the crossroads of interdisciplinary medicine in amyloidosis - study protocol for a single-center interdisciplinary registry study. [PDF]
Pernice H +23 more
europepmc +1 more source
Prolonged Ischemia Induces Cellular Stress, Stimulates Extracellular Matrix Remodeling and Compromises the Viability of Human Cancellous Bone Grafts. [PDF]
Menger MM +12 more
europepmc +1 more source

