Mahmudova Dilnoza, Abbasova Munira, and Alixanov Olimjon. “INFLUENCE OF INVOLUTION ON DIFFERENTIAL EQUATIONS WITH SECOND-ORDER CONSTANT COEFFICIENTS”. INTERNATIONAL JOURNAL OF RESEARCH IN COMMERCE, IT, ENGINEERING AND SOCIAL SCIENCES ISSN: 2349-7793 Impact Factor: 6.876, vol. 16, no. 01, Jan. 2022, pp. 40-44, https://gejournal.net/index.php/IJRCIESS/article/view/136.