@article{10_14708_cm_v21i1_5975,
     author = {J. Morchalo},
     title = {A functional differential inequality for linear integro-differential equation with retardation},
     journal = {Commentationes Mathematicae},
     pages = { 177--186},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1980},
     doi = {10.14708/cm.v21i1.5975},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v21i1.5975/}
}