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math.CV2014
On a Theorem of Schwick
Gopal Datt, Sanjay Kumar
Let D be a domain, n, k be positive integers and n >= K+3. Let F be a family of functions meromorphic in D. If each f in F satisfies (f^n)^(k) not equal to 1 for z in D, then F is…
math.CV2014★ 3 cited
Some Normality Criteria
Gopal Datt, Sanjay Kumar
In this article we prove some normality criteria for a family of meromorphic functions which involves sharing of a non-zero value by certain differential monomials generated by the…