Authors
Bogna Zawieja
Department of Mathematical and Statistical Methods, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637, Poznań, Poland
Ewa Bakinowska
Institute of Mathematics, Poznan University of Technology, Piotrowo 3A, 60-965, Poznań, Poland
Andrzej Bichoński
Malopolska Breeding Company Polanowice, Zbożowa 4, 30-002, Krakow, Poland
Wiesław Pilarczyk
Department of Mathematical and Statistical Methods, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637, Poznań, Poland