| |
| 1978 | ||
|---|---|---|
| 1 | Ayda I. Arruda, Francisco Miro Quesada, Newton C. A. da Costa, Rolando Chuaqui: Meeting of the Association for Symbolic Logic: Campinas, Brazil 1976. J. Symb. Log. 43(2): 352-364 (1978) | |
| 1 | Ayda I. Arruda | [1] |
| 2 | Rolando Chuaqui | [1] |
| 3 | Newton C. A. da Costa | [1] |