@article{10_14708_ma_v25i39_1847,
     author = {Marian Kwapisz and Zbigniew Bartoszewski},
     title = {On some difference-delay equations arising in a problem of capital deposits},
     journal = {Mathematica Applicanda},
     pages = { 75--82},
     year = {1996},
     volume = {25},
     number = {39},
     doi = {10.14708/ma.v25i39.1847},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v25i39.1847/}
}