@article{SM_2011_202_1_a6,
     author = {N. P. Strelkova},
     title = {Closed locally minimal nets on tetrahedra},
     journal = {Sbornik. Mathematics},
     pages = {135--153},
     year = {2011},
     volume = {202},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2011_202_1_a6/}
}