@article{DAN_1987_293_3_a18,
     author = {O. A. Aktsipetrov and N. N. Akhmediev and N. N. Vsevolodov and D. A. Esikov and D.A. Shutov},
     title = {Photochromism in the nonlinear optics: photocontrolled generation of second harmonic by the bacteriorhodopsin molecules},
     journal = {Doklady Akademii Nauk},
     pages = {592--594},
     publisher = {mathdoc},
     volume = {293},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_3_a18/}
}