
Research Paper 

On the compatibility of the tangency relations of sets of some classes. (English) Konik T.  pp.314 
Diffusion of a flat, cylindrical or sherical impulse in a porous medium. (Russian) Naval I. K., Cheban V. G.  pp.1520 
On the spectrum of some integrodifferential operators. (Romanian) Stanescu M. M.  pp.2128 
On the normal form and the reducibility of linear completely integrable systems with quasiperiodic coefficients. (English) Hincu V.  pp.2934 
On endomorphism rings without nonzero nilpotent elements. I. (English) Popa V.  pp.3548 
On the embeddability of foliations of the Riccati equations. (English) Gorbuzov V. N., Tyshchenko V. Yu.  pp.4956 
Approximate solving of the systems of singular integral equations with weak singularity in the regular part. (Russian) Zolotarevskii V. A., Fakikh Firas.  pp.5764 
Finiteness of the point spectrum of some nonselfadjoint operators close to the operators generated by Jacobi matrices. (English) Cialenco Ig., Cojuhari P.  pp.6570 
The characteristic submodules determined by pretorsions, torsions and jansian torsions. (English) Marcov R.  pp.7180 
On the stability of Smale, Pareto and Slater optimal solutions in the vector trajectory optimization problems. (Russian) Emelichev V. A., Krichko V. N.  pp.8186 
About sings of Bol loop translations. (English) Marini A., Şcerbacov Victor  pp.8792 
Lie algebra of operators for comitants of polynomial differential equations. (English) Braicov A. V., Popa Mihail  pp.9398 
Combinatorial results in the theory of multiple antisymetry. (Russian) Yablan S. V.  pp.99103 
Hellytype theorems on common supports for kdisjoint families of convex bodies in the plane. (English) Revenko S.  pp.104112 
About one modification of Godunov's finitedifference scheme for arbitrary cells. (English) Burakova E. M.  pp.113118 
The asymptotic expansions for the symmetric hyperbolic system with a small parameter. (English) Perjan A.  pp.119129 

Short Communications 

On the absence of singular continuous spectrum for Jacobi matrices. (English) Cojuhari P., Corsac S.  pp.130132 
A note on the three chains theorem in metric constrained interpolation theory. (English) Timotin D.  pp.133136 
The stability of direct methods for solving normal systems of singular integral equations on smooth closed contours. (English) Spinei I. T.  pp.137140 
Corrigendum to "Units, idempotents and nilpotents of an endomorphism ring. II" by Valeriu Popa
 pp.141141 