Dick, E.M.: Current information sources in mathematics : an annotated guide to books and periodicals, 1960-1972 (1973)
0.01
0.011474373 = product of:
0.057371862 = sum of:
0.057371862 = weight(_text_:18 in 8667) [ClassicSimilarity], result of:
0.057371862 = score(doc=8667,freq=2.0), product of:
0.16295007 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.071588494 = queryNorm
0.35208246 = fieldWeight in 8667, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.109375 = fieldNorm(doc=8667)
0.2 = coord(1/5)
- Date
- 9. 1.1999 18:33:25