@article{DAN_1963_152_2_a32,
     author = {I. I. Dilung and V. E. Karpitskaya},
     title = {Photochemical oxidation of chlorophyll~$a$ in frozen solutions},
     journal = {Doklady Akademii Nauk},
     pages = {367--369},
     publisher = {mathdoc},
     volume = {152},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_2_a32/}
}