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A sequential convergence group having no completion.$. (To appear.) 
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[FZ_2] R. Frič, F. Zanolin: 
Remarks on sequential convergence in free groups. (To appear.) 
MR 0863910 
[FZ_3] R. Frič, F. Zanolin: 
Sequential convergence in free groups. (To appear.) 
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MR 0605123 
[Z_1] F. Zanolin: 
Solution of a problem of Josef Novák about convergence groups. Bollettino Un. Mat. Ital. (5) 14-A (1977), 375-381. 
MR 0451220 | 
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[Z_2] F. Zanolin: 
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MR 0676472 | 
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[Z_3] F. Zanolin: 
Example of a convergence commutative group which is not separated. Czechoslovak Math. J. 34 (109) (1984), 169-171. 
MR 0743481 | 
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