@article{DAN_1988_301_3_a11,
     author = {K. E. Starkov},
     title = {The choice of samples in degenerate observation problems},
     journal = {Doklady Akademii Nauk},
     pages = {561--564},
     publisher = {mathdoc},
     volume = {301},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_3_a11/}
}