@article{VMJ_2004_6_2_a2,
     author = {V. P. Kondakov},
     title = {Characterization of complemented subspaces in {Cartesian} products of structurally incomparable {K\"othe} spaces in the {Dragilev} classes $(f)_0$ and $(f)_1$},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {17--20},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2004_6_2_a2/}
}