O. TOMASHCHUK, P. SAMUSENKO, O. LESHCHYNSKII, and L. ILLICHEVA, “METHODS OF FORMING THE CONCEPT OF SEQUENCE LIMITS FOR STUDENTS OF HIGHER EDUCATION INSTITUTIONS”, ФМО, vol. 39, no. 2, pp. 60–67, Apr. 2024, doi: 10.31110/fmo2024.v39i2-08.