@article{DAN_1970_192_5_a16,
     author = {\`E. I. Adirovich and D. A. Aronov and N. Yunusov},
     title = {The optron with a direct optical coupling as quadripole},
     journal = {Doklady Akademii Nauk},
     pages = {1011--1014},
     publisher = {mathdoc},
     volume = {192},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_192_5_a16/}
}