Breaks in surface brightness profiles and radial abundance gradients in the discs of spiral galaxies gradients and surface brightness
profiles within the optical radius in a galaxy may be different. A pure
Contact properties of gradient materials with a high gradient index contact between materials with a high
gradient index is not destroyed when they are removed to any
On the radial abundance gradients in discs of irregular galaxies/and with the counterpart method (C method). Moreover, we examine the correspondence between the radial abundance
gradient Influence of rotation velocity gradient on line profiles of accretion discs of CVsWe show the influence of the Keplerian velocity shear on the line
profiles of cataclysmic variable