This page can be viewed as a supplement to the Concepts and Theorems page. The articles offered are supplied with both theory (including theorems and proofs) and examples and solved problems, making them a good source for independent study. However, they still do not include all topics. Therefore you are kindly invited to enrich it by sending us your own material. You are also invited to improve the page by posting your comments and rating articles, as the articles will also be improved over time.

• Marko Radovanović : Functional Equations.  Average rating: (24 votes)
• Dušan Djukić : Polynomials of One Variable.  Average rating: (18 votes)
• Ivan Matić : Classical Inequalities.  Average rating: (23 votes)
• Dušan Djukić : Equations in Polynomials.  Average rating: (12 votes)

• Dušan Djukić : Quadratic Congruences.  Average rating: (12 votes)
• Dušan Djukić : Pell Equation.  Average rating: (15 votes)
• Dušan Djukić : Arithmetic in Quadratic Fields.  Average rating: (7 votes)

• Marko Radovanović : Complex Numbers in Geometry.  Average rating: (26 votes)
• Dušan Djukić : Inversion.  Average rating: (11 votes)
• Milivoje Lukić : Projective Geometry.  Average rating: (12 votes)

• Milan Novaković : Generating Functions.  Average rating: (16 votes)