-
B. Kraszewski
http://imp.gda.pl/files/transactions/140/paper1_40_218_.pdf/No. 140, 2018, 3–21
-
P.J. Ziółkowski, W. Witkowski and B. Sobczyk
http://imp.gda.pl/files/transactions/140/paper2_40_2018_.pdf/No. 140, 2018, 23-38
-
N. Toujani, N. Bouaziz, M. Chrigui and L. Kairouani
http://imp.gda.pl/files/transactions/140/paper3_40_2018_.pdf/No. 140, 2018, 39-81
-
A. Szymański, S. Dykas, M. Majkut and M. Strozik
http://imp.gda.pl/files/transactions/140/paper4_40_2018_.pdf/No. 140, 2018, 83-104