Pure Appl. Chem., 1983, Vol. 55, No. 2, pp. 347-354
http://dx.doi.org/10.1351/pac198855020347
On the role of kekule valence structures
First page:
Pure Appl. Chem., 1983, Vol. 55, No. 2, pp. 347-354
http://dx.doi.org/10.1351/pac198855020347