@article{IVM_2013_10_a1,
     author = {I. M. Plaksina},
     title = {On positiveness of the {Cauchy} function of a~singular linear functional differential equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {16--23},
     publisher = {mathdoc},
     number = {10},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2013_10_a1/}
}