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

Wolstenholme theorem

Wolstenholme theorem:

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

Berlekamp algorithm

Berlekamp algorithm :

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

Infinite product, algebraic approach

Multipliable families of formal power series (infinite product)


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

Multinomial theorem, A simple and useful proof

A simple and useful(but not easy) proof of  Multinomial theorem


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