Gachok, Vladimir Petrovič On Existence of G-ergodic vector states / V. P. Gachok ; Academy of Sciences of Ukrainian SSR, Institute for Theoretical Physics. - Kiev, 1968. - 22, [2] p. - ITF ; 68-9 . - Preprint Institut Teoretičeskoj Fiziki 1968,9 . In kyrill. und lat. Schr. Standard No.: 0089228984 BBAWre_00_c19991754 Subjects--Index Terms: მათემატიკა ალგებრა Universal Decimal Class. No.: 512