Høyrup, E.: Books about mathematics : history, philosophy, education, models, system theory, and works of reference etc (1979)
0.00
0.0015879505 = product of:
0.011115653 = sum of:
0.011115653 = product of:
0.055578265 = sum of:
0.055578265 = weight(_text_:system in 1733) [ClassicSimilarity], result of:
0.055578265 = score(doc=1733,freq=2.0), product of:
0.11408355 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.03622214 = queryNorm
0.4871716 = fieldWeight in 1733, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.109375 = fieldNorm(doc=1733)
0.2 = coord(1/5)
0.14285715 = coord(1/7)
