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1999 | ||
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2 | Uliano P. Balestrini, Maurizio Fattorosi-Barnaba: The Modality of Finite(Graded Modalties VII). Math. Log. Q. 45: 471-480 (1999) | |
1995 | ||
1 | Maurizio Fattorosi-Barnaba, Silvano Grassotti: An Infinitary Graded Modal Logic (Graded Modalities VI). Math. Log. Q. 41: 547-563 (1995) |
1 | Uliano P. Balestrini | [2] |
2 | Silvano Grassotti | [1] |