@article{DAN_1969_184_5_a3,
     author = {F. S. Rofe-Beketov},
     title = {Selfadjoint extensions of differential operators in a space of vector-valued functions},
     journal = {Doklady Akademii Nauk},
     pages = {1034--1037},
     publisher = {mathdoc},
     volume = {184},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_184_5_a3/}
}