ISOTOPIC COMPOSITION AND ABUNDANCE OF INTERSTELLAR NEUTRAL HELIUM BASED ON DIRECT MEASUREMENTS
RESULTS OF PHOTOMETRIC AND POLARIMETRIC OBSERVATIONS OF THE FUOR V1057 CYG FROM THE TIME OF AN OUTBURST TO THE PRESENT
THE UNUSUAL HERBIG AE/BE STAR XY PER A
ESTIMATION OF THE TIME SCALE OF MERGING OF THE COMPONENTS OF CONTACT BINARIES OF THE W UMA TYPE
MAGNETIC FIELD OF A NEUTRON STAR WITH COLOR SUPERCONDUCTING QUARK MATTER CORE
VARIATION IN THE OPACITY OF THE INTERGALACTIC MEDIUM DURING ITS REIONIZATION
WAVE TRANSFORMATION AND SCATTERING ON STATIONARY CHARGED PARTICLES IN A MAGNETOACTIVE PLASMA. II
INFLUENCE OF GRAVITATIONAL LENSING ON THE DETERMINATION OF THE LUMINOSITY FUNCTION OF BACKGROUND OBJECTS
CORRELATION BETWEEN THE DIRECTIONS OF THE MAGNETIC FIELDS AND MAJOR AXES OF EXTRAGALACTIC RADIO SOURCES
STABILITY OF A RIEMANN S ELLIPSOID WITH A SPHEROIDAL HALO
LINE FORMATION IN A PURELY SCATTERING, OPTICALLY THICK ATMOSPHERE
INTENSITY FLUCTUATIONS OF RADIATION ESCAPING FROM A MULTICOMPONENT STOCHASTIC ATMOSPHERE. I
VELOCITIES OF MAGNETO-ELASTIC AND MAGNETO-ELECTRON WAVES IN DARK MOLECULAR CLOUDS
POINCARÈ CHAOS AND THE DYNAMICAL EVOLUTION OF SYSTEMS OF GRAVITATING BODIES
BRIEF COMMUNICATIONS