@article{MAT_1971_15_2_a11,
     author = {E. Bombieri and E. de Giorgi and \'E. Dzhusti},
     title = {Minimal cones and the {Bernstein} problem},
     journal = {Matematika},
     pages = {84--103},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1971_15_2_a11/}
}