@article{DAN_1970_193_1_a17,
     author = {Yu. I. Kulakov},
     title = {On a principle underlying the classical physics},
     journal = {Doklady Akademii Nauk},
     pages = {72--75},
     publisher = {mathdoc},
     volume = {193},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a17/}
}