1990 | ||
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2 | Paolo Atzeni, Maria Cristina De Bernardis: A New Interpretation for Null Values in the Weak Instance Model. J. Comput. Syst. Sci. 41(1): 25-43 (1990) | |
1987 | ||
1 | EE | Paolo Atzeni, Maria Cristina De Bernardis: A New Basis for the Weak Instance Model. PODS 1987: 79-86 |
1 | Paolo Atzeni | [1] [2] |