@article{DAN_1968_180_2_a3,
     author = {B. L. Granovskii and S. M. Ermakov},
     title = {A nonparametric approach to problems of the design of regression experiments},
     journal = {Doklady Akademii Nauk},
     pages = {273--275},
     publisher = {mathdoc},
     volume = {180},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_2_a3/}
}