Ansari H. DEGENERATE DIFFERENTIAL-OPERATOR EQUATIONS ON INFINITE INTERVAL. Proc. YSU A: Phys. Math. Sci. [Internet]. 2011 Apr. 28 [cited 2024 Nov. 22];45(2 (225):27-32. Available from: https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol45_no2_2011_pp027-032