Search (1 results, page 1 of 1)

  • × type_ss:"b"
  • × year_i:[1960 TO 1970}
  1. Pemberton, J.E.: How to find out in mathematics : a guide to sources of information (1969) 0.07
    0.07435289 = product of:
      0.14870578 = sum of:
        0.14870578 = product of:
          0.29741156 = sum of:
            0.29741156 = weight(_text_:j.e in 1999) [ClassicSimilarity], result of:
              0.29741156 = score(doc=1999,freq=2.0), product of:
                0.3299313 = queryWeight, product of:
                  6.7990475 = idf(docFreq=133, maxDocs=44218)
                  0.048526105 = queryNorm
                0.90143484 = fieldWeight in 1999, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.7990475 = idf(docFreq=133, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1999)
          0.5 = coord(1/2)
      0.5 = coord(1/2)