**TOME 41 (89), No. 2, 1998****Corneliu Bal :**Classes of modules representable as direct sums of uniform injective modules, p. 71-87**C. Băeţică :**Graded algebras with respect to ideals generated by maximal pfaffians, p. 89-99**Stelian Găină :**On the Lipschitz property, p. 101-109**Alexandru Gica :**A conjecture which implies the theorem of Gauss-Heegner-Stark-Baker, p. 111-118**G. Obreja and F. C. Gheorghe :**Sequential test for the multiparametrical repartitions with applications in demography, p. 119-134**Laurenţiu Panaitopol :**On the inequality Pa Pb, > Pab, p. 135-139**Laila E. M. Rashid :**A sharp Castelnuovo bound for the normalization of certain projective surfaces, p. 141-148