@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040261,
 author = {Gerling, Jurgen},
 issue = {1},
 journal = {Journal of mathematical sciences, the University of Tokyo},
 month = {},
 note = {application/pdf},
 pages = {101--126},
 title = {Three-Term Asymptotics of the Spectrum of Self-Similar Fractal Drums},
 volume = {6},
 year = {1999}
}