@article{10_4064_ap115_1_5,
     author = {Adrian Karpowicz and Henryk Leszczy\'nski},
     title = {On the {Cauchy} problem for hyperbolic functional-differential equations},
     journal = {Annales Polonici Mathematici},
     pages = {53--74},
     publisher = {mathdoc},
     volume = {115},
     number = {1},
     year = {2015},
     doi = {10.4064/ap115-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap115-1-5/}
}