@article{DAN_1969_189_2_a13,
     author = {I. V. Ershov and A. P. Ovechkin and B. T. Fedyushin and A. I. Kharitonov and Yu. A. Tsvetaev},
     title = {The application of pulse lasers as light sources to shadow and interferential instruments},
     journal = {Doklady Akademii Nauk},
     pages = {277--280},
     publisher = {mathdoc},
     volume = {189},
     number = {2},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_2_a13/}
}