1992, f. 3, tomul XXXVIII

Ammar, A.A.; Zed, F.A.: Global stability of a system of three interacting species with conective and dispersive migration, p. 277
Sarangi, S.M.; Uralegaddi, B.A.: The radius of univalence of certain analytic functions with two fixed points, p. 291
Sharkawi, I.E.: The formal solution of Mikusinski operational differential equations with variable coefficients II, p. 297
De, U.C.; Tarafdar, D.: On a type of p-sasakian manifold, p. 307
Gheorghiev, Gh.: Applications of hypercomplex analysis to differential geometry, p. 313
Precupanu, T.: Some duality properties in minimax form for a convex vectorial problem, p. 325
Tarafdar, M.; Mayra, A.: On a type of conharmonically flat riemannian manifold, p. 331
Ammar, A.A.; Mohamed, A.F.: Conditions for global stability of three-species population models with discrete time delay, p. 337
Pachpatte, B.G.: On multivariate Hardy type inequalities, p. 355