%0 Journal Article %A Agnieszka Wiszniewska-Matyszkiel %A Georeges Zaccour %T A Chapter related to 11-th ISDG Workshop %J Mathematica Applicanda %D 2018 %P 169-172 %V 46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v46i2.6452/ %R 10.14708/ma.v46i2.6452 %G pl %F 10_14708_ma_v46i2_6452