Shapovalov A. V. Aleksandr Vasilyevich & Shirokov I. V. (1993). Application of approximate symmetries to the construction of solutions of classical and quantum Hamiltonian systems. 1993.
Chicago Style (17th ed.) CitationShapovalov A. V. Aleksandr Vasilyevich and Shirokov I. V. Application of Approximate Symmetries to the Construction of Solutions of Classical and Quantum Hamiltonian Systems. 1993, 1993.
MLA (9th ed.) CitationShapovalov A. V. Aleksandr Vasilyevich and Shirokov I. V. Application of Approximate Symmetries to the Construction of Solutions of Classical and Quantum Hamiltonian Systems. 1993, 1993.
Warning: These citations may not always be 100% accurate.