Search (3 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  1. Rousseau, R.: ¬A table for estimating the exponent in Lotka's law (1993) 8.44
    8.443371 = weight(object_ss:Lotka-Gesetz in 5652) [ClassicSimilarity], result of:
      8.443371 = fieldWeight in 5652, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.443371 = idf(docFreq=25, maxDocs=44421)
        1.0 = fieldNorm(doc=5652)
    
    Object
    Lotka-Gesetz
  2. Egghe, L.: Special features of the author - publication relationship and a new explanation of Lotka's law based on convolution theory (1994) 8.44
    8.443371 = weight(object_ss:Lotka-Gesetz in 5136) [ClassicSimilarity], result of:
      8.443371 = fieldWeight in 5136, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.443371 = idf(docFreq=25, maxDocs=44421)
        1.0 = fieldNorm(doc=5136)
    
    Object
    Lotka-Gesetz
  3. Joshi, A.N.; Maheshwarappa, B.S.: Studies in scientific productivity : a review of literature (1996) 8.44
    8.443371 = weight(object_ss:Lotka-Gesetz in 405) [ClassicSimilarity], result of:
      8.443371 = fieldWeight in 405, product of:
        1.0 = tf(freq=1.0), with freq of:
          1.0 = termFreq=1.0
        8.443371 = idf(docFreq=25, maxDocs=44421)
        1.0 = fieldNorm(doc=405)
    
    Object
    Lotka-Gesetz