Search (3 results, page 1 of 1)

  • × language_ss:"e"
  • × type_ss:"a"
  • × year_i:[1950 TO 1960}
  1. Bertalanffy, L. von: General systems theory (1956) 0.03
    0.026228271 = product of:
      0.052456543 = sum of:
        0.052456543 = product of:
          0.15736963 = sum of:
            0.15736963 = weight(_text_:l in 4704) [ClassicSimilarity], result of:
              0.15736963 = score(doc=4704,freq=2.0), product of:
                0.17917885 = queryWeight, product of:
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.045080382 = queryNorm
                0.8782824 = fieldWeight in 4704, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9746525 = idf(docFreq=2257, maxDocs=44218)
                  0.15625 = fieldNorm(doc=4704)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  2. Menzel, H.: Planned and unplanned scientific communication (1959) 0.01
    0.008198258 = product of:
      0.016396515 = sum of:
        0.016396515 = product of:
          0.049189545 = sum of:
            0.049189545 = weight(_text_:h in 3886) [ClassicSimilarity], result of:
              0.049189545 = score(doc=3886,freq=2.0), product of:
                0.111999914 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045080382 = queryNorm
                0.4391927 = fieldWeight in 3886, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.125 = fieldNorm(doc=3886)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  3. Lubetzky, S.: Development of cataloging rules (1953) 0.00
    0.0030743466 = product of:
      0.006148693 = sum of:
        0.006148693 = product of:
          0.018446079 = sum of:
            0.018446079 = weight(_text_:h in 2626) [ClassicSimilarity], result of:
              0.018446079 = score(doc=2626,freq=2.0), product of:
                0.111999914 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045080382 = queryNorm
                0.16469726 = fieldWeight in 2626, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2626)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Library Trends. 2(1953), H.2, S.179-186