-
Göbel, S.: What the Citation Index is good for (1997)
0.00
0.0034699338 = product of:
0.010409801 = sum of:
0.010409801 = weight(_text_:a in 376) [ClassicSimilarity], result of:
0.010409801 = score(doc=376,freq=4.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.18016359 = fieldWeight in 376, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=376)
0.33333334 = coord(1/3)
- Footnote
- Ein Leserbrief zu Sinn und Nutzen des Science Citation Index als Erwiderung auf einen Beitrag von A. Octavio in Mathematical intelligencer 18(1996) no.4, S.9-11
- Type
- a
-
Göbel, S.: Glimpses into the history of Zentralblatt MATH (2011)
0.00
0.0034699338 = product of:
0.010409801 = sum of:
0.010409801 = weight(_text_:a in 4734) [ClassicSimilarity], result of:
0.010409801 = score(doc=4734,freq=4.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.18016359 = fieldWeight in 4734, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=4734)
0.33333334 = coord(1/3)
- Abstract
- A generously illustrated essay describes the history of ZBMATH.
- Type
- a
-
Göbel, S.; Sperber, W.: Bibliographische Klassifikationen in der Mathematik : Werkzeuge der inhaltlichen Erschließung und für das Retrieval (2010)
0.00
0.003435059 = product of:
0.0103051765 = sum of:
0.0103051765 = weight(_text_:a in 2845) [ClassicSimilarity], result of:
0.0103051765 = score(doc=2845,freq=2.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.17835285 = fieldWeight in 2845, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=2845)
0.33333334 = coord(1/3)
- Type
- a
-
Göbel, S.: 80-jähriges Jubiläum des Zentralblattes für Mathematik : Einblicke in die Geschichte des Zentralblattes (2011)
0.00
0.003435059 = product of:
0.0103051765 = sum of:
0.0103051765 = weight(_text_:a in 4836) [ClassicSimilarity], result of:
0.0103051765 = score(doc=4836,freq=2.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.17835285 = fieldWeight in 4836, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=4836)
0.33333334 = coord(1/3)
- Type
- a
-
Göbel, S.: Aspekte der Mathematikliteratur : Untersuchungen in verschiedenen Datenbanken (1997)
0.00
0.0019628908 = product of:
0.005888672 = sum of:
0.005888672 = weight(_text_:a in 2166) [ClassicSimilarity], result of:
0.005888672 = score(doc=2166,freq=2.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.10191591 = fieldWeight in 2166, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0625 = fieldNorm(doc=2166)
0.33333334 = coord(1/3)
- Type
- a
-
Göbel, S.; Wegner, B.: ¬Das Zentralblatt als Zugang zur mathematischen Literatur von 1868 bis heute (2004)
0.00
0.0019628908 = product of:
0.005888672 = sum of:
0.005888672 = weight(_text_:a in 205) [ClassicSimilarity], result of:
0.005888672 = score(doc=205,freq=2.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.10191591 = fieldWeight in 205, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0625 = fieldNorm(doc=205)
0.33333334 = coord(1/3)
- Type
- a
-
Göbel, S.; Sperber, W.; Wegner, B.: 150 Jahre : ein Rückblick auf das Jahrbuch über die Fortschritte der Mathematik (2020)
0.00
0.0012268068 = product of:
0.00368042 = sum of:
0.00368042 = weight(_text_:a in 72) [ClassicSimilarity], result of:
0.00368042 = score(doc=72,freq=2.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.06369744 = fieldWeight in 72, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0390625 = fieldNorm(doc=72)
0.33333334 = coord(1/3)
- Type
- a