@article{DAN_1963_153_4_a16,
     author = {N. M. Zueva and M. S. Mikhailova and A. I. Morosov},
     title = {An example illustrating the structure of a magnetic field with collapsing magnetic surfaces},
     journal = {Doklady Akademii Nauk},
     pages = {801--803},
     publisher = {mathdoc},
     volume = {153},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_153_4_a16/}
}