@article{10_4064_am41_1_3,
     author = {W. Antoniak and M. Ka{\l}uszka},
     title = {On optimal credibility premiums
 in multiperiod insurance},
     journal = {Applicationes Mathematicae},
     pages = {33--42},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2014},
     doi = {10.4064/am41-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am41-1-3/}
}