@article{10_4064_cm_31_2_293_299,
     author = {Babu Ram},
     title = {Integrability theorems for power series},
     journal = {Colloquium Mathematicum},
     pages = {293--299},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1974},
     doi = {10.4064/cm-31-2-293-299},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-31-2-293-299/}
}