Conference Paper (international conference)
,
: Robustness and Nonparametric Statistics. Proceedings, p. 151-152 , Eds: Bednarski T.
: Banach Center, (Warszawa 1989)
: Semester on Robustness and Nonparametric Statistics./33./, (Warszawa, PL, 00.03.1989-00.03.1989)