海量图书期刊资源，随时随地畅享阅读乐趣
Polar-bulge galaxiesV. P. Reshetnikov,S. S. Savchenko,A. V. Mosenkov,N. Ya. Sotnikova… · Astronomy Letters · 2015
Pitch angle variations in spiral galaxiesSavchenko, S. S.; Reshetnikov, V. P. · Monthly Notices of the Royal Astronomical Society · 2013