@article{10_4064_am_4_3_265_278,
     author = {J. Perkal},
     title = {O wsp\'o{\l}pracy matematyk\'ow i medyk\'ow w \'srodowisku wroc{\l}awskim},
     journal = {Applicationes Mathematicae},
     pages = {265--278},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1959},
     doi = {10.4064/am-4-3-265-278},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-4-3-265-278/}
}