Kabatschnik et al.
Zhurnal Obshchei Khimii, 1955 , vol. 25, p. 684,688,689;engl.Ausg.S.653,658
Doklady Akademii Nauk SSSR, 1959 , vol. 124, p. 1061,1063
Kabatschnik et al.
Zhurnal Obshchei Khimii, 1955 , vol. 25, p. 684,688,689;engl.Ausg.S.653,658
Doklady Akademii Nauk SSSR, 1959 , vol. 124, p. 1061,1063