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1531
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1532
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1533
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1534
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1535
Extension of the theory of numbers to integers of the form a + b u2 up to quadratic residues [microform]
Published 1977Visual Material -
1536
A logical analysis of the concept of existence involved in existence propositions [microform]
Published 1977Visual Material -
1537
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1538
Extension of the classical theory of determinants to rectangular matrices [microform]
Published 1977Visual Material -
1539
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1540