@article{10_2298_FIL2311575G,
     author = {Irina Gelbukh},
     title = {A finite graph is the {Reeb} graph of a {Morse} circle-valued function},
     journal = {Filomat},
     pages = {3575 },
     year = {2023},
     volume = {37},
     number = {11},
     doi = {10.2298/FIL2311575G},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2311575G/}
}