@article{DAN_1965_161_4_a35, author = {Yu. I. Kozlov and D. N. Shigorin}, title = {Two-quantum photochemical processes in frozen solutions of triphenylmethane compounds}, journal = {Doklady Akademii Nauk}, pages = {871--874}, publisher = {mathdoc}, volume = {161}, number = {4}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_161_4_a35/} }