Methods for calculations in quantum chemistry V. ?Huckel? program for machine calculation of the electronic structure of molecules
1989 ◽
Vol 61
(12)
◽
pp. 2185-2194
◽
2007 ◽
Vol 46
(4B)
◽
pp. 2534-2541
◽
1971 ◽
Vol 54
(2)
◽
pp. 521-529
◽
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