| Auteurs associés:
M. Barfield and D. M. Grant, J. Amer. Chem. Soc. 1961, 83, 4726; M. Barfield and D. M. Grant, J. Amer. Chem. Soc. 1963, 85, 1899; R. C. Cookson, T. A. Crabb, J. J. Frankel and J. Hudec, Tetrahedron 1966, Supplement N°7, 355-390; J. A. Pople and A. A. Bothner-By, J. Chem. Phys 1965, 42, 1339. |