@article{DAN_1967_175_4_a12, author = {A. M. Prokhorov and V. D. Shigorin and G. P. Shipulo}, title = {Multiphoton excitation of organic molecules}, journal = {Doklady Akademii Nauk}, pages = {793--796}, publisher = {mathdoc}, volume = {175}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_175_4_a12/} }