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References to 'full subgroup'
1. a group embeds into its profinite completion if and only if it is residually finite by yark
2. ad\`{e}le by djao
3. basic results in topological groups by asteroid
4. connected locally compact topological groups are $\sigma$-compact by asteroid
5. id\`{e}le by djao
6. index of properties of topological spaces by rspuzio
7. infinite Galois theory by djao
8. restricted direct product by djao