@article{IVM_2014_3_a0,
     author = {A. S. Volkova and V. V. Provotorov},
     title = {Generalized solutions and generalized eigenfunctions of boundary-value problems on a~geometric graph},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--18},
     publisher = {mathdoc},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2014_3_a0/}
}