Group Theory of Harmonic Oscillators and Nuclear Structure**Work supported by the Comisión Nacional de Energía Nuclear, Mexico.
1968 ◽
pp. 339-468
◽
1982 ◽
Vol 114
(1-3)
◽
pp. 1-13
1951 ◽
Vol 205
(1081)
◽
pp. 192-237
◽