1.

Czasopisma NaukoweCzasopisma Naukowe Find similar objects  |  Add to bibliography

2.

Some remarks on definition of the absolute value of the real numberSome remarks on definition of the absolute value of the real number Find similar objects  |  Add to bibliography

3.

Spis treściSpis treści Find similar objects  |  Add to bibliography

4.

About some difficulties in doing proofs encountered by the students from the first year of mathematicsAbout some difficulties in doing proofs encountered by the students from the first year of mathematics Find similar objects  |  Add to bibliography

5.

On objective and subjective difficulties in understanding the notions of the least upper bound and the greatest lower boundOn objective and subjective difficulties in understanding the notions of the least upper bound and the greatest lower bound Find similar objects  |  Add to bibliography