“Sub-Riemannian problem on the three-dimensional solvable Lie group SOLV + with right-invariant distribution”, JMMCS, vol. 77, no. 2, pp. 43–51, Jun. 2013, Accessed: Jul. 06, 2026. [Online]. Available: https://bm.kaznu.kz/index.php/kaznu/article/view/94