Chernikov, N. A. The system whose Hamiltonian is a time-dependent quadratic form in x and p. (English. Russian original) Zbl 0164.11903 Sov. Phys., JETP 26, 603-608 (1967); translation from Zh. Ehksper. Teor. Fiz. 53, 1006-1017 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents Keywords:partial differential equations PDF BibTeX XML Cite \textit{N. A. Chernikov}, Sov. Phys., JETP 26, 603--608 (1967; Zbl 0164.11903); translation from Zh. Ehksper. Teor. Fiz. 53, 1006--1017 (1967)