Language of the SMO in its historical and cultural context

This article analyzes the language used in special military operations from a functional and semantic perspective.Nowadays, the language used by the military (the SVO as the special military operation in Ukraine) extends beyond the professional group and, thanks to media and social networks, has become understandable to most Russian speakers.The mi

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Nonparametric tests of strike price and expiration bias in the implied volatility of the South African All Share Index Future Contract

In this article we assess the appropriateness of the constant volatility assumption required by the Black (1976) option pricing model for options on the All Share Index future.The assessment uses similar nonparametric coleman powermate air tool set tests as implemented in Rubinstein for data recorded over the 1992 to 1996 period.In the nonparametri

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A New Characterization of Unichord-Free Graphs

Unichord-free graphs are defined as having no cycle with a unique chord.They have appeared in several papers recently and are also characterized by minimal separators always inducing edgeless green snowflake japanese maple subgraphs (in contrast to characterizing chordal graphs by minimal separators always inducing complete subgraphs).A new charact

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