@article{10025, author = {D. Lauterborn and R. Siquig}, title = {Multiple Solutions and Secular Stability of a 7 M, Star with Core Helium and Shell Hydrogen Burning}, year = {1974}, journal = {The Astrophysical Journal}, volume = {187}, pages = {299}, month = {Jan-02-1974}, issn = {0004-637X}, url = {http://adsabs.harvard.edu/full/1974ApJ...187..299L}, doi = {10.1086/152628}, }