@article{MABA_1994_8_1_a3,
     author = {T. S. Todorov},
     title = {On the {Factorization} of the {Staircase} {Operators}},
     journal = {Mathematica balkanica},
     pages = {35},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/MABA_1994_8_1_a3/}
}