Jasiulewicz, Helena; Kordecki, Wojciech Multiplicative parameters and estimators: applications in economics and finance. (English) Zbl 1347.62225 Ann. Oper. Res. 238, No. 1-2, 299-313 (2016). MSC: 62P05 62P20 PDF BibTeX XML Cite \textit{H. Jasiulewicz} and \textit{W. Kordecki}, Ann. Oper. Res. 238, No. 1--2, 299--313 (2016; Zbl 1347.62225) Full Text: DOI
Jasiulewicz, Helena; Kordecki, Wojciech Ruin probability of a discrete-time risk process with proportional reinsurance and investment for exponential and Pareto distributions. (English) Zbl 1395.91254 Oper. Res. Decis. 25, No. 3, 17-57 (2015). MSC: 91B30 PDF BibTeX XML Cite \textit{H. Jasiulewicz} and \textit{W. Kordecki}, Oper. Res. Decis. 25, No. 3, 17--57 (2015; Zbl 1395.91254) Full Text: DOI
Jasiulewicz, Helena; Kordecki, Wojciech Convolutions of Erlang and of Pascal distributions with applications to reliability. (English) Zbl 1017.62105 Demonstr. Math. 36, No. 1, 231-238 (2003). MSC: 62N05 PDF BibTeX XML Cite \textit{H. Jasiulewicz} and \textit{W. Kordecki}, Demonstr. Math. 36, No. 1, 231--238 (2003; Zbl 1017.62105) Full Text: DOI
Jasiulewicz, Helena; Kordecki, Wojciech Probability theory and mathematical statistics. Examples and problems. (Rachunek prawdopodobieǹstwa i statystyka matematyczna. Przykłady i zadania.) (Polish) Zbl 1003.62002 Wrocław: Oficyna Wydawnicza GiS. 127 p. (2001). Reviewer: Jaroslaw Bartoszewicz (Wrocław) MSC: 62-01 60-01 PDF BibTeX XML Cite \textit{H. Jasiulewicz} and \textit{W. Kordecki}, Rachunek prawdopodobieǹstwa i statystyka matematyczna. Przykłady i zadania (Polish). Wrocław: Oficyna Wydawnicza GiS (2001; Zbl 1003.62002)
Jasiulewicz, Helena Probability of ruin with variable premium rate in a Markovian environment. (English) Zbl 0999.91048 Insur. Math. Econ. 29, No. 2, 291-296 (2001). Reviewer: Josef Steinebach (Marburg) MSC: 91B30 60J27 60K15 PDF BibTeX XML Cite \textit{H. Jasiulewicz}, Insur. Math. Econ. 29, No. 2, 291--296 (2001; Zbl 0999.91048) Full Text: DOI
Jasiulewicz, Helena A comparison of methods of approximations for probabilities of death for fractions of a year. (English) Zbl 0979.91043 Appl. Stoch. Models Bus. Ind. 17, No. 3, 245-260 (2001). Reviewer: A.D.Borisenko (Kyïv) MSC: 91B30 PDF BibTeX XML Cite \textit{H. Jasiulewicz}, Appl. Stoch. Models Bus. Ind. 17, No. 3, 245--260 (2001; Zbl 0979.91043) Full Text: DOI
Jasiulewicz, Helena Application of mixture models to approximation of age-at-death distribution. (English) Zbl 0910.62104 Insur. Math. Econ. 19, No. 3, 237-241 (1997). MSC: 62P05 PDF BibTeX XML Cite \textit{H. Jasiulewicz}, Insur. Math. Econ. 19, No. 3, 237--241 (1997; Zbl 0910.62104) Full Text: DOI
Jasiulewicz, Helena On the one-dimensional distributions of the stochastic process controlled by a product of two Markov processes in some problems of storage. (Polish) Zbl 0321.60085 Pr. nauk. Inst. Mat., Politech. Wroclaw., Ser. Stud. Mater. 11, 27-53 (1975). MSC: 60K30 60J25 PDF BibTeX XML