@article{7550, author = {D. Winget and Carl Hansen and H. Van Horn}, title = {Do pulsating PG1159\textendash035 stars put constraints on stellar evolution?}, year = {1983}, journal = {Nature}, volume = {303}, pages = {781-782}, month = {Jun-06-1985}, issn = {0028-0836}, doi = {10.1038/303781a0}, }