[1]
V. V. Sobchuk and I. O. Zelenska, “STUDY OF ASYMPTOTIC SOLUTIONS OF SYSTEMS OF SINGULARLY PERTURBED DIFFERENTIAL EQUATIONS WITH TURNING POINTS”, JNAM, vol. 1, no. 2, pp. 151–157, Feb. 2023, doi: 10.17721/2706-9699.2022.2.17.