@article{10_14708_wm_v31i01_4577,
     author = {H. Ko{\l}akowski},
     title = {Recenzja: {J.} {Mawhin,} {Metody} wariacyjne dla nieliniowych problem\'ow {Dirichleta}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 210--211},
     publisher = {mathdoc},
     volume = {31},
     number = {01},
     year = {1995},
     doi = {10.14708/wm.v31i01.4577},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v31i01.4577/}
}