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        TOME 44 (92), No. 4, 2001
        
        
    
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M.J. Asensio, J.A. López Ramos, B. Torrecillas and F. Van Oystaeyen
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Injective dimension of filtered and graded rings, p. 297-308
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Cristian Voica
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About the symetry of conics, p. 309-314
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Cornel Baietica
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Powers of Ideals Generated by Maximal Pfaffians, p. 315-317
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Constantin Buse
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A generalization of Datko-Pazy theorem for C0-semigroups, p. 319-322
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Nicolae Cotfas and Radu Slobodeanu
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Some icosahedral patterns and their isometries, p. 323-330
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Adrian I. Ban and Sorin G. Gal
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On the defect of orthogonality in real normed linear spaces, p. 331-343
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A. Awane, M. Belam, S. Fikiri, M. Lahmouz and B. Naanani
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Symplectic structures of order k, p. 345-363
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Laurentiu Panaitopol
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Some properties of Liouville's function, p. 365-370
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Aurelian Gheondea and Radu Gologan
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On a class of piecewise smooth functions, p. 371-374