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math.RA2005
Local morphisms and modules with a semilocal endomorphism ring
Alberto Facchini, Dolors Herbera
An associative ring with 1 is said to be semilocal provided it is semisimple artinian modulo its Jacobson radical, that is, modulo its Jacobson radical it is isomorphic to a finite…
math.RA2004
Hamiltonian selfdistributive quasigroups
Dolors Herbera, Tomás Kepka, Petr Nemec
The problem of the existence of non-medial distributive hamiltonian quasigroups is solved. Translating this problem first to commutative Moufang loops with operators, then to terna…