@article{ARM_1975__11_4_a2,
     author = {Rach\r{u}nkov\'a, Irena},
     title = {On a coincidence of central dispersions of the first and second kind in connection with periodic solutions of the differential equation $y'=q(t)y$},
     journal = {Archivum mathematicum},
     pages = {205--216},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {1975},
     mrnumber = {0407390},
     zbl = {0348.34009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1975__11_4_a2/}
}