Alishaev, D. M. Stabilität der Strömungen einer idealen inhomogenen Flüssigkeit. (Russian) Zbl 0446.76051 Vestn. Mosk. Univ., Ser. III 21, 32-36 (1980). MSC: 76E99 × Cite Format Result Cite Review PDF
Demichev, A. P.; Nelipa, N. F. Invariant operators of inhomogeneous groups. II: The group \(\mathrm{ISL}(n,\mathbb R)\). (Russian) Zbl 0446.22016 Vestn. Mosk. Univ., Ser. III 21, 7-10 (1980). Reviewer: V. Sharipov MSC: 22E60 22E45 × Cite Format Result Cite Review PDF
Demichev, A. P.; Nelipa, N. F. Invariant operators of inhomogeneous groups. I: The group \(\mathrm{IGL}(n,\mathbb R)\). (Russian) Zbl 0446.22015 Vestn. Mosk. Univ., Ser. III 21, 3-7 (1980). Reviewer: V. Sharipov MSC: 22E60 22E45 × Cite Format Result Cite Review PDF
Agakov, V. G. On necessary conditions for a regular minimum of the scaling factor of a moving space. (Russian) Zbl 0445.76097 Vestn. Mosk. Univ., Ser. III 21, 80-83 (1980). MSC: 76Y05 76U05 82B99 × Cite Format Result Cite Review PDF