@article{MASLO_1992_42_2_a5,
     author = {Do\v{s}l\'y, Ond\v{r}ej},
     title = {The multiplicity criteria for zero points of second order differential equations},
     journal = {Mathematica slovaca},
     pages = {181--193},
     year = {1992},
     volume = {42},
     number = {2},
     mrnumber = {1170102},
     zbl = {0754.34026},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1992_42_2_a5/}
}