@article{IM2_1991_36_2_a9,
     author = {V. V. Fedorchuk},
     title = {Triples of infinite iterates of metrizable functors},
     journal = {Izvestiya. Mathematics },
     pages = {411--433},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1991_36_2_a9/}
}