1. Here is Formula 2 , the present variance , a time-dependent CIR process :
2. Here formula _ 2 , the instantaneous variance , is a time-dependent CIR process :

yes

1. Fritz August Hoenig ( 1848 -- 1902 ) was a German military officer and writer .
2. Fritz August Hoenig ( 1848 -- 1902 ) was a military officer and a German writer .

yes

1. The average maximum temperature is in summer ( December - January ) and the average low temperature is in winter ( June - July ) .
2. The average high temperature in summer ( December -- January ) is , and the average low temperature in winter ( June -- July ) is .
yes