1
Published: 1964
Superior document: Rozprawy matematyczne 37
2
Published: 2012
Superior document: Acta Universitatis Wratislaviensis 3427
3
Published: 2014.
Superior document: History of Mathematics ; Volume 40
4
Published: 2007
Superior document: Acta Universitatis Wratislaviensis 2949
5
Published: 2014
Superior document: Acta Universitatis Wratislaviensis 3295