Citation: I. Zhivkova et al., VISCOSIMETRIC STUDY OF HIGH-MOLECULAR-WEIGHT POLYETHYLENE OXIDE, Journal of materials science letters, 15(24), 1996, pp. 2115-2117
Citation: A. Zhivkov et M. Stanislavova, ON THE DYNAMICS OF THE 4-DIMENSIONAL RIGID-BODY IN A QUADRATIC POTENTIAL-FIELD, Journal of mathematical physics, 36(10), 1995, pp. 5760-5788