@article{MZM_2006_80_1_a3,
     author = {M. M. Dragilev and P. A. Chalov},
     title = {Fr\'echet {Spaces} with {Unconditional} {Base}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {29--32},
     publisher = {mathdoc},
     volume = {80},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_1_a3/}
}