@article{10_4064_am_6_1_51_63,
     author = {Pin Czen and Dzo-I Dzan},
     title = {O estymacji liczno\'sci populacji za pomoc\k{a} metody {\l}owienia i znakowania},
     journal = {Applicationes Mathematicae},
     pages = {51--63},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1962},
     doi = {10.4064/am-6-1-51-63},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-6-1-51-63/}
}