@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040330, author = {Kumano-go, Naoto}, issue = {1}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {57--72}, title = {A Hamiltonian Path Integral for a Degenerate Parabolic Pseudo-Differential Operator}, volume = {3}, year = {1996} }