(2011). Pseudodifferential and Singular Integral Operators an Introduction with Applications. [electronic resource].
Chicago-viite (17. p.)Pseudodifferential and Singular Integral Operators an Introduction with Applications. [electronic Resource]. 2011.
MLA-viite (9. p.)Pseudodifferential and Singular Integral Operators an Introduction with Applications. [electronic Resource]. 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.