1992, f. 1, tomul XXXVIII

Ciarleta, M.: On some theorems in the theory of thermoelastic porous materials, p. 5
Bors, C.I.: Two body problem in a non-inertial frame of reference and the advance of perihelion, p. 23
Hokkanen, V.M.: Existence for nonlinear time dependent Volterra equations in Hilbert spaces, p. 29
Davideanu, C.: A class of control problems governed by multivalued differential equations, p. 51
El-Sheikh, N.M.A.; Soliman, A.A.: On stability and bifurcation of immune system, p. 59
Talpalaru, P.: Stability criteria for nonlinear Volterra type difference equations, p. 75
Mirica, St.: Differential inequalities and viscosity solutions in optimal control, p. 89
De Dios Pérez, J.: Some conditions on real hypersurfaces of quaternionic projective space, p. 103
Papaghiuc, N.: On the geometry of leaves on a semi-invariant ε^⊥-submanifold in a Kenmotsu manifold, p. 111
De, U.C.; Guha, N.: On a type of Sasakian manifold, p. 121
Branzei, D.; Bantas, Gh.: Minimal centred pavings of hypercubes, p. 125
Book reviews, p. 135