Separation of variables in the wave equation. Sets of the type (1.1) and the algebra SU(1.2)V. G. Bagrov; B. V. Samsonov; A. V. Shapovalov · 1991

Complete sets of symmetry operators containing a second-order operator and the problem of separation of variables in the wave equationV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov; I. V. Shirokov · 1991

Some problems of symmetry of the Schrödinger equationsV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov · 1991

Subalgebras of the Schrödinger algebra with nontrivial centersV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov · 1990

Subalgebras of the algebra of a conformal group with nontrivial centerV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov; I. V. Shirokov · 1990

Free Schrödinger equation analyzed in terms of the wave equationV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov · 1990

Identities on solutions of the wave equation in the enveloping algebra of the conformal groupV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov; I. V. Shirokov · Theoretical and Mathematical Physics · 1990

Commutative subalgebras of three first-order symmetry operators and separation of variables in the wave equationV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov; I. V. Shirokov · 1990

Complete sets of symmetry operators containing a second-order operator and the problem of separation of variables in the wave equationV. G. Bagrov; B. F. Samsonov; A. V. Shapovalov; I. V. Shirokov · 1991