%0 Journal Article %A A. A. Sokolov %T The clock paradox in the motion of charged particles in a magnetic field %J Doklady Akademii Nauk %D 1960 %P 75-77 %V 131 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_1_a19/ %G ru %F DAN_1960_131_1_a19