[1] Lahiri I. Milloux theorem and deficiency of vector-valued meromorphic functions. J Indian Math Soc (NS), 1990, 55(1/4): 235–250

[2] Lahiri I. Generalisation of an inequality of C. T. Chuang to vector meromorphic functions. Bull Austral Math Soc, 1992, 46(2): 317–333

[3] Lahiri I. Milloux theorem, deficiency and fix-points for vector-valued meromorphic functions. J Indian Math Soc (NS), 1993, 59(1/4): 45–60

[4] Singh S K, Kulkarni V N. Characteristc function of a meromorphic function and its derivative. Ann Polon Math, 1973, 28: 123–133

[5] Wu Z J, Chen Y X. An inequality of meromorphic vector functions and its application. Abstr Appl Anal, 2011, Art. ID 518972, 13

[6] Ziegler Hans J W. Vector Valued Nevanlinna Theory. Research Notes in Mathematics, 73. Pitman (Ad-vanced Publishing Program), Mass.-London: Boston, 1982