Pure Appl. Chem., 1980, Vol. 52, No. 4, pp. 859-877
http://dx.doi.org/10.1351/pac198052040859
"Wandering" valency in organophosphorus free radicals
First page:
Pure Appl. Chem., 1980, Vol. 52, No. 4, pp. 859-877
http://dx.doi.org/10.1351/pac198052040859