
Research Paper 

Countably compact topologies on Boolean rings. (Russian) Ursul M. I., Tsarelunga B. I.  pp.36 
Locally dissipative dynamical systems and some of their applications. (Russian) Cheban D. N.  pp.715 
Conditions for the maximal multiplicity of an integral line of a differential system with homogeneities of $m$th order. (Russian) Popa Mihail  pp.1517 
On the spectrum in the right halfplane of a class of operator pencils. (Russian) Barkari S. M., Pivovarchik V. N.  pp.1728 
Kloops. (Russian) Basarab A. S.  pp.2833 
Groups of automorphisms of medial quasigroups and medial fields. (Russian) Shchukin K. K.  pp.3337 
On the spectrum of perturbed differential operators with periodic coefficients. (Russian) Kozhukhari P. A.  pp.3746 
Parametric completeness in the logic of the simplest pseudoBoolean algebra with incomparable elements. (Russian) Kuku I. V., Ratsa M. F.  pp.4651 
Coefficient conditions for the coexistence of two singular points of summed multiplicity 4 in a finite part of a phase plane of a quadratic system. (Russian) Vulpe Nicolae, Nikolaev I. V.  pp.5159 
On the kinds of twodimensional multiregular partitions. (Russian) Zamorzaeva Elizaveta  pp.5966 
On a class of nonlocal generalized splines. (Russian) Verlan Igor  pp.6671 
On the number of near neighbors in regular partitions of Lobachevskij space by compact polyhedra. (Russian) Makarov V. S., Balkan V. V.  pp.7177 
An approximation algorithm for matroids with coalitions. (English) Zelikovsky A. Z.  pp.7781 
On finite projection of nonstationary $M/GI/1$ queueing systems. (English) Leahu A. K., Hlibiciuc A. V.  pp.8183 
Numerical modeling of the process of highvelocity penetration of an obstacle. (Russian) Rîbachin Boris  pp.8489 