@article{AL_2011_50_5_a2,
     author = {V. G. Puzarenko},
     title = {Fixed points for the jump operator},
     journal = {Algebra i logika},
     pages = {615--646},
     publisher = {mathdoc},
     volume = {50},
     number = {5},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2011_50_5_a2/}
}