ON Mr. Julian Huxley's very interesting results as to the fiddler-crab (NATURE, December 20, p. 895), I suggested at Cambridge that in his equation if we are to rationalise the index, comes nearer ...

Backward Stochastic Differential Equations (BSDEs ... Researchers have relaxed previous assumptions regarding the growth and continuity of the generator, allowing for more general conditions ...

This is in contrast to Streptococcus species, whose growth is selected against by this high salt agar (plate on the right in the picture below). The differential ingredient in MSA is the sugar ...