@article{TIMB_2008_16_1_a13,
     author = {V. M. Selkin},
     title = {On minimal $\tau$-closed $\omega$-local non $\mathfrak H$-formations},
     journal = {Trudy Instituta matematiki},
     pages = {81--85},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2008_16_1_a13/}
}