Mandelshtam, Leonid; Tamm, Igor (1945), "The uncertainty relation between energy and time in nonrelativistic quantum mechanics", Izv.
ميكانيكا الكم تموج كمومي ثابت بلانك Mandelshtam، Leonid؛ Tamm، Igor (1945)، "The uncertainty relation between energy and time in nonrelativistic quantum mechanics"، Izv.