Search (1 results, page 1 of 1)

  • × author_ss:"Nicholls, P.T."
  • × year_i:[1980 TO 1990}
  1. Nicholls, P.T.: Empirical validation of Lotka's law (1986) 0.02
    0.024387492 = product of:
      0.048774984 = sum of:
        0.048774984 = product of:
          0.09754997 = sum of:
            0.09754997 = weight(_text_:22 in 5509) [ClassicSimilarity], result of:
              0.09754997 = score(doc=5509,freq=2.0), product of:
                0.15758218 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044999957 = queryNorm
                0.61904186 = fieldWeight in 5509, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=5509)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information processing and management. 22(1986), S.417-419