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ISSAC
1990
Springer
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14 years 2 months ago
Resolution Proof Systems with Weak Transformation Rules
In the previous papers [7-101we defined and explored a formal methodological framework on the basis of which resolution proof systems for strongly-finite logics can be introduced ...
Zbigniew Stachniak
ISSAC
1990
Springer
65views Mathematics» more  ISSAC 1990»
14 years 2 months ago
Complexity of Irreducibility Testing for a System of Linear Ordinary Differential Equations
Let a system of linear ordinary differential equations of the first order Y' = AY be given, where A is n x n matrix over a field F(X), assume that the degree degx(A) < d a...
Dima Grigoriev
ISSAC
1990
Springer
60views Mathematics» more  ISSAC 1990»
14 years 2 months ago
Normal Forms in Function Fields
We consider function fields of functions of one variable augmented by the binary operation of composition of functions. It is shown that the straightforward axiom
Karl Aberer