@article{NANO_2015_6_6_a1,
     author = {G. F. Dell'Antonio and A. Michelangeli},
     title = {From ``fat'' graphs to metric graphs: the problem of boundary conditions},
     journal = {Nanosistemy: fizika, himi\^a, matematika},
     pages = {751--756},
     publisher = {mathdoc},
     volume = {6},
     number = {6},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NANO_2015_6_6_a1/}
}