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math.AG2007
Analogue of Roberts theorem for ternary forms
Leonid Bedratyuk
Analogues of invariant theory's well-known Roberts theorem are proved for ternary forms. We established that covariants, contravariants and mixed concomitants of a ternary form are…
math.AG2006
On complete system of invariants for the binary form of degree 7
Leonid Bedratyuk
A minimal system of homogeneous generating elements of the invariants algebra for the binary form of degree 7 is calculated.