1. V. I. Gavrilov, “Limits over Continuous Curves and over Sequences of Points of for Functions Being Normal Meromorphic and Generalized Meromorphic Functions in a Unit Circle,” Vestn. Mosk. Univ., Matem. Mekhan., No. 2, 30 (1964).
2. V. I. Gavrilov and V. S. Zakharyan, “Nontangent Growth and Boubdedness of Normal Holomorphic Functions,” Doklady Nat. Akad. Sci. of Armenia 96(2–4), 3 (1996).
3. F. Bagemihl, “Some Boundary Properties of Normal Functions Bounded on Nontangential Arcs,” Arch. Math. 14(6), 399 (1963).
4. S. L. Berberyan, “Boundary Properties of Subharmonic Functions Generating Normal Families of Subgroups of Automorphisms of a Unit Circle,” Izv. Akad. Nauk Arm. SSR 15(4), 395 (1980).
5. V. I. Gavrilov, “Normal Functions and Almost Periodic Functions,” Doklady Akad. Nauk SSSR 240(4), 768 (1978).