Сагидуллаева Ж. On the gauge equivalence of the two-layer M-XCIX equation and the two-component Schr¨odinger-Maxwell-Bloch equation. bulphysastenu [Internet]. 2022 Jul. 4 [cited 2025 Apr. 5];124(3):41-6. Available from: https://bulphysast.enu.kz/index.php/physast/article/view/163