@article{oai:ynu.repo.nii.ac.jp:00006746,
 author = {Balser, Werner},
 issue = {1&2},
 journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学},
 month = {},
 note = {application/pdf},
 pages = {5--19},
 title = {CONVERGENT POWER SERIES EXPANSIONS FOR THE BIRKHOFF INVARIANTS OF MEROMORPHIC DIFFERENTIAL EQUATIONS : Part II: A closer study of the coefficients},
 volume = {33},
 year = {1985}
}