L. Romakina, “To the volumes theory of a hyperbolic space of positive curvature”, J. Geom. Graph., 22:1 (2018), 67–86
L. N. Romakina, “The inverse Gudermannian in the hyperbolic geometry”, Integral Transform. Spec. Funct., 29:5 (2018), 384–401
L. Romakina, “To a question on the existence of regular mosaics on a hyperbolic plane of positive curvature”, Miskolc Math. Notes, 19:2 (2018), 1117–1132
Л. Н. Ромакина, И. В. Федоров, “Решение трехреберников типов $eee(I)$ и $eee(III)$ на гиперболической плоскости положительной кривизны”, Матем. обр., 2017, № 1(81), 40–47
L. N. Romakina, “Inequalities of trihedrals on a hyperbolic plane of positive curvature”, Beitr. Algebr. Geom., 58:4 (2017), 723–734
L. N. Romakina, “Regular and equiangular polygons of a hyperbolic plane of positive curvature”, Int. Electron. J. Geom., 10:2 (2017), 20–31
Л. Н. Ромакина, “Инверсия относительно орицикла гиперболической плоскости положительной кривизны”, Тр. Ин-та матем., 25:1 (2017), 82–92
L. N. Romakina, “The theory of the figures areas in the hyperbolic plane of positive curvature”, Publ. Inst. Math.-Beograd, 99:113 (2016), 139–154