@article{PIM_1983_N_S_34_48_a17,
     author = {G. Lakshma Reddy and K. S. Padmanabhan},
     title = {Linear {Combinations} of {Regular} {Functions} with {Negative} {Coefficients}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {109 },
     publisher = {mathdoc},
     volume = {_N_S_34},
     number = {48},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1983_N_S_34_48_a17/}
}