@article{UZKU_2013_155_1_a3, author = {N. S. Vashurin and I. I. Popov and V. T. Sidorova and S. A. Stepanov and N. I. Sushentsov and S. E. Putilin and M. B. Belonenko}, title = {The two-photon excitation and recording peculiarities of a~femtosecond photon echo in zinc oxide films of nanoscale thickness}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {29--35}, publisher = {mathdoc}, volume = {155}, number = {1}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_2013_155_1_a3/} }