1. Martin Ritter: Poznáním osvobozovat budoucí Creator: Kettner, Marek Format: bez média and svazek Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
2. The structure of transitive ordered permutation groups Creator: Zhu, Zuo-Tong and Zhenyu, Huang Format: bez média and svazek Type: model:article and TEXT Subject: transitive $l$-permutation group, stabilizer subgroup, primitive component, and normal-valued $l$-group Language: English Description: We give some necessary and sufficient conditions for transitive $l$-permutation groups to be $2$-transitive. We also discuss primitive components and give necessary and sufficient conditions for transitive $l$-permutation groups to be normal-valued. Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public