About this article
Published Online: Dec 30, 2022
Page range: 235 - 244
Accepted: Sep 30, 2022
DOI: https://doi.org/10.2478/forma-2022-0019
Keywords
© 2022 Adam Grabowski, published by Sciendo
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.
This paper reports on the formalization in Mizar system [1], [2] of ten selected problems from W. Sierpinski’s book “250 Problems in Elementary Number Theory” [7] (see [6] for details of this concrete dataset). This article is devoted mainly to arithmetic progressions: problems 52, 54, 55, 56, 60, 64, 70, 71, and 73 belong to the chapter “Arithmetic Progressions”, and problem 50 is from “Relatively Prime Numbers”.