@article{VMJ_2004_6_2_a1,
     author = {M. G. Zavgorodniǐ and R. Ch. Kulaev},
     title = {On the continuous dependence of the points of the spectrum of a~boundary value problem, specified on a~graph, on the parameters of the agreement conditions},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {10--16},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2004_6_2_a1/}
}