Tovstyuk, Cornelia     Thermodynamical functions of electron gas in strong anysotropic crystals for different models of electron spectrum [Текст] / Cornelia Tovstyuk // XVIth International seminar on physics and chemistry of solids : seminar progr. and book of abstr., June 6-9, 2010, Lviv, Ukraine / Ivan Franko nat. univ. of Lviv, Jan Dlugosz univ., Sci. research co. "Carat". — Lviv, 2010. — P. 66.