CHIRAL SELF-GRAVITATING COSMIC VORTICES: STABILITY AND THE GRAVITATIONAL LENS EFFECT ArticleRybakov Yu.P.Application and development of Lobachevskiĭ ideas in modern physics (Russian). 2004. С. 129-137
ON A CLASS OF SOLUTIONS OF STATIC EINSTEIN-MAXWELL EQUATIONS ArticleGutsunaev Ts.I., Shaĭdeman A.A., Pauĭak Uaman Kh.A.Application and development of Lobachevskiĭ ideas in modern physics (Russian). 2004. С. 160-170
INTERNATIONAL SEMINAR ON DISCRETE GEOMETRY (CHISINAU, 2002) Conference proceedingsState Univ. Moldova, Chişinău.