Hayitova Mohidil Alijon qizi. CHIZIQLI CHEGARALANGAN OPERATORLAR. O’Z-O’ZIGA QO’SHMA OPERATORLAR VA UNING SPEKTRI. MUSBAT VA UNITAR OPERATORLAR . JNCI [Internet]. 2023 Apr. 26 [cited 2024 Nov. 24];27(5):128-40. Available from: https://newjournal.org/new/article/view/5734