@article{7266, author = {Richard Kelley and M. Brodheim and L. Cominsky and R. Stothers and S. Rappaport}, title = {A search for apsidal motion in 4U0115+63}, year = {1981}, journal = {The Astrophysical Journal}, volume = {251}, pages = {630}, month = {Jan-12-1981}, issn = {0004-637X}, url = {http://articles.adsabs.harvard.edu/full/1981ApJ...251..630K}, doi = {10.1086/159509}, }