@article{10_14708_ma_v33i47_06_1351,
     author = {Robert Pusz and Tomasz Rolski},
     title = {Approximation of the probability of insolvability of a portfolio},
     journal = {Mathematica Applicanda},
     pages = { 48--69},
     publisher = {mathdoc},
     volume = {33},
     number = {47/06},
     year = {2005},
     doi = {10.14708/ma.v33i47/06.1351},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v33i47/06.1351/}
}