@article{VMJ_2017_19_3_a3,
     author = {R. Ch. Kulaev},
     title = {On the disconjugacy of a differential equation on a graph},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {31--40},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2017_19_3_a3/}
}