On speciality of Bernstein Jordan algebras

The problem of speciality for Bernstein Jordan algebras is considered. Two examples of exceptional Bernstein Jordan algebras with special nucleus are constructed. The examples correspond to two different types of exceptional Jordan algebras: the first one is i-exceptional, and the second one is i-special.

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M.C. López-Díaz <cld@pinon.ccu.uniovi.es>

I. P. Shestakov <shestak@math.nsc.ru>

S. R. Sverchkov. <>