@article{DAN_1988_303_5_a19,
     author = {Yu. I. Vorontsov},
     title = {Relation between the error of energy measurement and the perturbation of energy in {QND} measurements},
     journal = {Doklady Akademii Nauk},
     pages = {1116--1119},
     publisher = {mathdoc},
     volume = {303},
     number = {5},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_303_5_a19/}
}