@article{DAN_1966_171_5_a7,
     author = {S. V. Smirnov and M. K. Potapov},
     title = {Saddle-points of functionals of uniform approximation},
     journal = {Doklady Akademii Nauk},
     pages = {1041--1044},
     publisher = {mathdoc},
     volume = {171},
     number = {5},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_5_a7/}
}