| 1997 |
|---|
| 18 | | Christopher J. Ash,
Julia F. Knight,
Jeffrey B. Remmel:
Quasi-Simple Relations in Copies of a Given Recursive Structure.
Ann. Pure Appl. Logic 86(3): 203-218 (1997) |
| 17 | | Christopher J. Ash,
Peter Cholak,
Julia F. Knight:
Permitting, Forcing, and Copying of a Given Recursive Relation.
Ann. Pure Appl. Logic 86(3): 219-236 (1997) |
| 16 | | Christopher J. Ash,
Julia F. Knight:
Possible Degrees in Recursive Copies II.
Ann. Pure Appl. Logic 87(2): 151-165 (1997) |
| 1996 |
|---|
| 15 | | Christopher J. Ash,
Julia F. Knight:
Recursive Structures and Ershov's Hierarchy.
Math. Log. Q. 42: 461-468 (1996) |
| 1995 |
|---|
| 14 | | Christopher J. Ash,
Julia F. Knight:
Possible Degrees in Recursive Copies.
Ann. Pure Appl. Logic 75(3): 215-221 (1995) |
| 1994 |
|---|
| 13 | | Christopher J. Ash,
Julia F. Knight:
Ramified Systems.
Ann. Pure Appl. Logic 70(3): 205-221 (1994) |
| 12 | | Christopher J. Ash,
Julia F. Knight:
Mixed Systems.
J. Symb. Log. 59(4): 1383-1399 (1994) |
| 11 | | Christopher J. Ash:
On Countable Fractions from an Elementary Class.
J. Symb. Log. 59(4): 1410-1413 (1994) |
| 10 | | Christopher J. Ash,
Julia F. Knight:
A Completeness Theorem for Certain Classes of Recursive Infinitary Formulas.
Math. Log. Q. 40: 173-181 (1994) |
| 9 | | Christopher J. Ash:
A Conjecture Concerning the Spectrum of a Sentence.
Math. Log. Q. 40: 393-397 (1994) |
| 1992 |
|---|
| 8 | | Christopher J. Ash:
Generalizations of Enumeration Reducibility Using Recursive Infinitary Propositional Sentences.
Ann. Pure Appl. Logic 58(3): 173-184 (1992) |
| 1991 |
|---|
| 7 | | Christopher J. Ash:
A Construction for Recursive Linear Orderings.
J. Symb. Log. 56(2): 673-683 (1991) |
| 1990 |
|---|
| 6 | | Christopher J. Ash,
Julia F. Knight:
Pairs of Recursive Structures.
Ann. Pure Appl. Logic 46(3): 211-234 (1990) |
| 5 | | Christopher J. Ash:
Labelling Systems and r.e. Structures.
Ann. Pure Appl. Logic 47(2): 99-119 (1990) |
| 4 | | Christopher J. Ash,
T. E. Hall,
Jean-Eric Pin:
On the Varieties of Languages Associated with Some Varieties of Finite Monoids with Commuting Idempotents
Inf. Comput. 86(1): 32-42 (1990) |
| 1989 |
|---|
| 3 | | Christopher J. Ash,
Julia F. Knight,
Mark S. Manasse,
Theodore A. Slaman:
Generic Copies of Countable Structures.
Ann. Pure Appl. Logic 42(3): 195-205 (1989) |
| 1984 |
|---|
| 2 | | Christopher J. Ash,
Rodney G. Downey:
Decidable Subspaces and Recursively Enumerable Subspaces.
J. Symb. Log. 49(4): 1137-1145 (1984) |
| 1980 |
|---|
| 1 | | Christopher J. Ash,
John W. Rosenthal:
Some Theories Associated with Algebraically Closed Fields.
J. Symb. Log. 45(2): 359-362 (1980) |
