Works matching IS 09425616 AND DT 1968 AND VI 14 AND IP 20
1
- Mathematical Logic Quarterly, 1968, v. 14, n. 20, p. 305, doi. 10.1002/malq.19680142002
- Article
2
- Mathematical Logic Quarterly, 1968, v. 14, n. 20, p. fmi, doi. 10.1002/malq.19680142001
- Article
3
- Mathematical Logic Quarterly, 1968, v. 14, n. 20, p. 309, doi. 10.1002/malq.19680142003
- Article