@article{MAT_1959_3_2_a5,
     author = {W. Nef},
     title = {\"Uber die {Fortzetzung} monotoner {Linearformen}},
     journal = {Matematika},
     pages = {115--128},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1959_3_2_a5/}
}