zb. rad. prirod.-mat. fak. ser. mat. novi sad, 21, 2 (1991 ... · that every poly-algebra can be...
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Zb. Rad. Prirod.-Mat. Fak. Ser. Mat. Novi Sad, 21, 2 (1991), 141−156
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TRANSCRIPT
1
Zb. Rad. Prirod.-Mat. Fak. Ser. Mat. Novi Sad, 21, 2 (1991), 141−156
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3
4
5
6
7
8