@article{VMUMM_1986_3_a0,
     author = {A. A. Tuzhilin and A. T. Fomenko},
     title = {Multivalued mappings, minimal surfaces, and soap films},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {3--12},
     publisher = {mathdoc},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1986_3_a0/}
}