Nasirova Nigora Karimovna, and To’raqulov Shahzod Shahobiddinjonovich. “IMPULS MOMENTINING KVADRATI L ̂^2 OPERATORINI SFERIK KOORDINATALAR TIZIMIDA IFODALASH”. PEDAGOGS, vol. 57, no. 2, May 2024, pp. 49-51, https://pedagogs.uz/index.php/ped/article/view/1268.