@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033016, author = {Hagiwara, Yukio}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jan}, note = {application/pdf}, pages = {441--447}, title = {A Short Article on the Second and Lower Degree Terms in the Ellipsoidal Harmonic Expansion of the Gravitational Potential of an Ellipsoid}, volume = {56}, year = {1982} }