流れる空の中で数学を。

とある数学好きの「手作りすうがく」と「気ままな雑記」。

vaccination

【Kindle】Two grouped SIR model for COVOID-19【Infectious disease model】

Published a book on predictive models of coronavirus(COVOID-19) infection I am an independent researcher and depressed. Therefore, due to financial reasons, I decided to publish this research on Kindle. This is because I couldn't bear the …