References
- Barsegian G . Gamma-lines: on the geometry of real and complex functions. London: Taylor and Francis; 2002.
- Barsegian G , Sukiasyan G . Methods to study the level sets of sufficiently smooth functions: analysis and applications. In: Barsegian G , Begehr H , editors. Topics in Analysis and Applications: Proceedings of NATO Advanced Research Workshop, August 2002. Yerevan: Kluwer Series, NATO Science Publications; 2004.