@article{10_14708_cm_v21i1_5981,
     author = {P. Rapp},
     title = {On some integral formulation for differential equations with deviated argument},
     journal = {Commentationes Mathematicae},
     pages = { 233--239},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1980},
     doi = {10.14708/cm.v21i1.5981},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v21i1.5981/}
}