. "N\u011Bmec, Petr" . . "CZ - \u010Cesk\u00E1 republika" . "Commutative semigroups that are simple over their endomorphism semirings" . . . . . "In the paper, commutative semigroups simple over their endomorphism semirings are investigated. In particular, commutative semigroups having just two fully invariant congruences are classified into five basic types and each of these types is characterized." . . "52" . "41310" . "Commutative semigroup, congruence, ideal, fully invariant, simple"@en . "2" . . . . . "0001-7140" . "P(GA201/09/0296), Z(MSM0021620839)" . "Je\u017Eek, Jaroslav" . . . . . "190981" . "Acta Universitatis Carolinae: Mathematica et Physica" . "3"^^ . . "Kepka, Tom\u00E1\u0161" . "In the paper, commutative semigroups simple over their endomorphism semirings are investigated. In particular, commutative semigroups having just two fully invariant congruences are classified into five basic types and each of these types is characterized."@en . "1"^^ . "0" . "14"^^ . "RIV/60460709:41310/11:54261!RIV12-GA0-41310___" . "[87CB5EF18873]" . . "Commutative semigroups that are simple over their endomorphism semirings"@en . . . . "Commutative semigroups that are simple over their endomorphism semirings"@en . "Commutative semigroups that are simple over their endomorphism semirings" . "RIV/60460709:41310/11:54261" .