
JETP, Vol. 72,
No. 2,
p. 205 (February 1991)
(Russian original - ZhETF,
Vol. 99,
No. 2,
p. 369,
February 1991
)
Quadratic algebras and dynamical symmetry of the Schrödinger equation
Ya. I. Granovskii, A.S. Zhedanov, I.M. Lutsenko
Received: May 11, 1990
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