@article{10_14708_cm_v7i1_5493,
     author = {F. Bara\'nski},
     title = {O w{\l}asno\'sciach oscylacyjnych i liniach w\k{e}z{\l}\'ow rozwi\k{a}za\'n pewnych r\'owna\'n r\'o\.zniczkowych cz\k{a}stkowych typu eliptycznego},
     journal = {Commentationes Mathematicae},
     pages = { 71--96},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1962},
     doi = {10.14708/cm.v7i1.5493},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v7i1.5493/}
}