The K auger spectrum of krypton from the 83Rb decay / A. Kovalik, V. M. Gorozhankin, A. F. Novgorodov, 1990. - 18 p. - Текст : непосредственный.
Schumann D. Electrophoretic investigations of hydrolysis and formation of fluoride complexes of carrierfree Eu / D. Schumann, A. F. Novgorodov, V. A. Khalkin, 1991. - 6 p. - Текст : непосредственный.