Nishitani, T. (2017). Cauchy problem for differential operators with double characteristics: Non-effectively hyperbolic characteristics. Springer.
Chicago-Zitierstil (17. Ausg.)Nishitani, Tatsuo. Cauchy Problem for Differential Operators with Double Characteristics: Non-effectively Hyperbolic Characteristics. Cham: Springer, 2017.
MLA-Zitierstil (9. Ausg.)Nishitani, Tatsuo. Cauchy Problem for Differential Operators with Double Characteristics: Non-effectively Hyperbolic Characteristics. Springer, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.