@article{MABA_1994_8_2-3_a3,
     author = {P. E. Parvanov and B. D. Popov},
     title = {The {Limit} {Case} of {Bernstein's} {Operators} with {Jacobi-weights}},
     journal = {Mathematica balkanica},
     pages = {165},
     publisher = {mathdoc},
     volume = {8},
     number = {2-3},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/MABA_1994_8_2-3_a3/}
}