Dynamical deformations of three-dimensional Lie algebras in Bianchi classification over the harmonic oscillatorPaal, Eugen; Virkepu, JüriJournal of mathematical physics2009 / p. 053523-1 - 053523-8

Function theory on a qq-analog of complex hyperbolic spaceBershtein, Olga; Sinelshchikov, S.Journal of geometry and physics2012 / p. 1323-1337 https://www.academia.edu/25561293/Function_theory_on_a_q_analog_of_complex_hyperbolic_space

Jacobi operators of quantum counterparts of three-dimensional real Lie algebras over the harmonic oscillatorPaal, Eugen; Virkepu, JüriAlgebra, geometry and mathematical physics2011 / p. 199-209

Lie teooriastVirkepu, JüriAastaraamat 2005 / Eesti Matemaatika Selts2006 / lk. 30-51

Moufang loops and generalized Maurer-Cartan equationsPaal, Eugen11-th International Conference "Symmetry Methods in Physics"2004 / [1] p

Moufang loops and generalized Maurer-Cartan equationsPaal, EugenInternational Conference "Non-commutative Geometry and Representation Theory in Mathematical Physics"2004 / [1] p

Moufang loops and integrability of generalized Lie equationsPaal, EugenAbstr. XIII Int.Coll. "Integrable Systems and Quantum Groups"2004 / p. 17-19

Moufang loops and integrability of generalized Lie equationsPaal, EugenCzechoslovak journal of physics2004 / 11, p. 1375-1380 https://link.springer.com/article/10.1007/s10582-004-9804-0

Moufang symmetry I. Associators and Akivis identity. Generalized Lie and Maurer-Cartan equationsPaal, EugenASTRALGO Science2016 / art. 1602, [6] p http://www.astralgo.com/2382-672X/1602.php

Note on analytic Moufang loopsPaal, EugenCommentationes mathematicae Universitatis Carolinae2004 / 2, p. 349-354 https://eudml.org/doc/249351

Note on Moufang-Noether currentsPaal, EugenCzechoslovak journal of physics2006 / 10/11, p. 1257-1262 https://arxiv.org/pdf/math-ph/0606054.pdf

On Lagrange formalism for Lie theory and operadic harmonic oscillator in low dimensions = Lagrange'i formalismist Lie teooriale ja harmooniline operaadostsillaator madalates dimensioonidesVirkepu, Jüri2009 https://www.ester.ee/record=b2540604*est

Operadic representations of harmonic oscillator in some 3d algebrasPaal, Eugen; Virkepu, JüriJournal of generalized Lie theory and applications2009 / 1, p. 53-59

О некоторых применяемых рядов ЛиArro, VoldemarXX научная конференция, посвященная 25-летию Эстонской ССР 18-22 мая 1965 г. : тезисы и резюме1965 / с. 34 https://www.ester.ee/record=b1359832*est