@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040231,
 author = {Liang, Song},
 issue = {2},
 journal = {Journal of mathematical sciences, the University of Tokyo},
 month = {},
 note = {application/pdf},
 pages = {195--220},
 title = {Laplace Approximations for Sums of Independent Random Vectors -- The Degenerate Case --},
 volume = {7},
 year = {2000}
}