Axiomatic theory of sets and classes

Axiomatic theory of sets and classes:


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Dark Ages, why?

https://drive.google.com/file/d/0B7PEoM2tyVoEVVdDMTJfS0RnaFE/view?usp=sharing

study of non-associativity

 study of  non-associativity and associativity  (Nathan Jacobson, Lectures in Abstract Algebra, vol. I, Van Nostrand, Princeton, N. J., 1951)

https://drive.google.com/file/d/1LYesO7DfA4BzhAjT-xBifAM793A13uMg/view?usp=drivesdk

linear scalar differential equations

Study of  homogeneous linear scalar differential equations:

https://drive.google.com/file/d/1LYesO7DfA4BzhAjT-xBifAM793A13uMg/view?usp=drivesdk