# Douglas R. Busch

According to our database

Collaborative distances:

^{1}, Douglas R. Busch authored at least 5 papers between 1976 and 1993.Collaborative distances:

## Timeline

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## Bibliography

1993

A Sequent Axiomatization of Three-valued Logic with Two Negations.

Proceedings of the Logic Programming and Non-monotonic Reasoning, 1993

An Expressive Three-valued Logic with Two Negations.

Proceedings of the Methodologies for Intelligent Systems, 7th International Symposium, 1993

1977

A Problem Concerning Projective Prewellorderings.

Math. Log. Q., 1977

1976

On the Number of Solovay r-Degrees.

Math. Log. Q., 1976

lambda-Scales, kappa-Souslin Sets and a New Definition of Analytic Sets.

J. Symb. Log., 1976