2007 | ||
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3 | EE | Keita Yokoyama: Complex analysis in subsystems of second order arithmetic. Arch. Math. Log. 46(1): 15-35 (2007) |
2 | EE | Nobuyuki Sakamoto, Keita Yokoyama: The Jordan curve theorem and the Schönflies theorem in weak second-order arithmetic. Arch. Math. Log. 46(5-6): 465-480 (2007) |
1 | EE | Keita Yokoyama: Non-standard analysis in ACA0 and Riemann mapping theorem. Math. Log. Q. 53(2): 132-146 (2007) |
1 | Nobuyuki Sakamoto | [2] |