00948nam0-22003011i-450-9900029008004033210-938959-27-1000290080FED01000290080(Aleph)000290080FED0100029008020000920d1993----km-y0itay50------baENG<<An >>investigation into possible applications of fuzzy sets methods in actuarial scienceKrzysztof M. OstaszewskiSchaumburg (IL)Society of Actuaries1993vi, 85 p.24 cmFuzzy setsMatematica attuariale368.01Ostaszewski,Krzystof M.374452ITUNINARICAUNIMARCBK990002900800403321MXIX-E-76987MASMASInvestigation into possible applications of fuzzy sets methods in actuarial science466379UNINAING01