@article{DAN_1960_134_5_a28,
     author = {L. D. Miroshnichenko and E. I. Filippovich and R. P. Evstigneeva and N. A. Preobrazhenskii},
     title = {Prototropic regrouping in the dipyrrylmethenes},
     journal = {Doklady Akademii Nauk},
     pages = {1100--1103},
     year = {1960},
     volume = {134},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a28/}
}