@article{10_21136_CPM_1982_108320,
     author = {H\'a\v{c}ik, Milo\v{s} and Oslej, Milan},
     title = {A note on higher monotonicity properties of certain {Sturm-Liouville} functions. {II}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {30--36},
     publisher = {mathdoc},
     volume = {107},
     number = {1},
     year = {1982},
     doi = {10.21136/CPM.1982.108320},
     mrnumber = {651080},
     zbl = {0516.34028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1982.108320/}
}