Rajabov, Shoxrux. “IKKINCHI TIP KLASSIK SOHALARDA LAPLAS ALMASHTIRISHI, TESKARI LAPLAS ALMASHTIRISH FORMULASI VA TASVIR FUNKSIYANING GOLOMORFLIGI HAQIDAGI TEOREMANING ANALOGI”. «ACTA NUUz», vol. 2, no. 2.2.1, Dec. 2025, pp. 114-9, http://journals.nuu.uz/index.php/actanuuz/article/view/10404.