@article{JRAM_1977__290_151845,
     author = {S.K. Bajpai and O.P. Juneja and G.P. Kapoor},
     title = {On the (p, q)-type and lower (p, q)-type of an entire function.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {180--190},
     publisher = {mathdoc},
     volume = {290},
     year = {1977},
     zbl = {0501.30021},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1977__290_151845/}
}