Search (2 results, page 1 of 1)

  • × year_i:[2010 TO 2020}
  • × author_ss:"Ratzek, W."
  1. Ratzek, W.: Problemlösung. Verifiziertes Faktum oder Illusion? (2013) 0.03
    0.029288545 = product of:
      0.05857709 = sum of:
        0.05857709 = sum of:
          0.01537617 = weight(_text_:h in 657) [ClassicSimilarity], result of:
            0.01537617 = score(doc=657,freq=2.0), product of:
              0.09336021 = queryWeight, product of:
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.03757783 = queryNorm
              0.16469726 = fieldWeight in 657, 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=657)
          0.04320092 = weight(_text_:22 in 657) [ClassicSimilarity], result of:
            0.04320092 = score(doc=657,freq=4.0), product of:
              0.13159116 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03757783 = queryNorm
              0.32829654 = fieldWeight in 657, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=657)
      0.5 = coord(1/2)
    
    Date
    22. 3.2013 14:05:39
    Source
    Information - Wissenschaft und Praxis. 64(2013) H.1, S.9-22
  2. Ratzek, W.: ¬Das Problem mit den Problemen : mögliche Auswege aus dem Dilemma (2013) 0.00
    0.0038440425 = product of:
      0.007688085 = sum of:
        0.007688085 = product of:
          0.01537617 = sum of:
            0.01537617 = weight(_text_:h in 655) [ClassicSimilarity], result of:
              0.01537617 = score(doc=655,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.16469726 = fieldWeight in 655, 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=655)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information - Wissenschaft und Praxis. 64(2013) H.6, S.343-360