Abstract
In this paper we study the weak local submartingale property and the quasimartingale property of processes obtained by the composition of a two-parameter continuous martingale by c2-functions whose second derivative is convex.
The work of Nguyen Minh Duc was done during a stay at the University of Barcelona (Spain).
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© 1989 Springer-Verlag
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Duc, N.M., Nualart, D., Sanz, M. (1989). Planar seminartingales obtained by transformations of two-parameter martingales. In: Azéma, J., Yor, M., Meyer, P.A. (eds) Séminaire de Probabilités XXIII. Lecture Notes in Mathematics, vol 1372. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0084000
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DOI: https://doi.org/10.1007/BFb0084000
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