Bahri, A. (2003). Flow lines and algebraic invariants in contact form geometry. Birkh�user.
Chicago Edition CitationBahri, Abbas. Flow Lines and Algebraic Invariants in Contact Form Geometry. Boston: Birkh�user, 2003.
Cita MLABahri, Abbas. Flow Lines and Algebraic Invariants in Contact Form Geometry. Birkh�user, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.