Mantilla, I.; Muñoz Q., J. M.; Takeuchi, Yu The \(C\)-topology of \(\mathbb{R}^\ast\). (Spanish) Zbl 07819773 Bol. Mat. 20, No. 2, 79-105 (1986). MSC: 03H05 × Cite Format Result Cite Review PDF Full Text: Link
Takeuchi, Yu Topological structures in \({\mathbb{R}}^*\). (Spanish) Zbl 0599.03062 Bol. Mat. 18, 36-72 (1984). MSC: 03H99 54J05 × Cite Format Result Cite Review PDF
Takeuchi, Yu; Mantilla, Ignacio Riemann integral for nonstandard functions. (Spanish) Zbl 0594.03054 Bol. Mat. 18, 73-107 (1984). MSC: 03H05 26E35 26A42 × Cite Format Result Cite Review PDF
Mantilla, Ignacio; Takeuchi, Yu Seminar of nonstandard analysis. Micro-topology of \({\mathbb{R}}^*\). I. (Spanish) Zbl 0592.03056 Bol. Mat. 18, 157-169 (1984). MSC: 03H05 54J05 × Cite Format Result Cite Review PDF
Takeuchi, Yu Representation of non-standard numbers by asymptotic behaviour of real functions. (Spanish) Zbl 0435.03051 Bol. Mat. 12, 17-37 (1978). MSC: 03H15 11U10 26E35 × Cite Format Result Cite Review PDF
Takeuchi, Yu Construction of non-standard numbers arising from the rationals. (Spanish) Zbl 0494.03053 Bol. Mat. 11, 185-207 (1977). MSC: 03H99 × Cite Format Result Cite Review PDF