@techreport{6a0daf2f21a54397892e430be6f73678,
title = "Commutator characterization of periodic pseudodifferential operators",
keywords = "commutators, periodic pseudodifferential operators, pseudodifferential operators on manifolds, commutators, periodic pseudodifferential operators, pseudodifferential operators on manifolds, commutators, periodic pseudodifferential operators, pseudodifferential operators on manifolds",
author = "V. Turunen",
year = "1999",
language = "English",
series = "Helsinki University of Technology Institute of Mathematics Research Reports",
publisher = "TKK",
number = "A408",
pages = "16",
type = "WorkingPaper",
institution = "TKK",
}