1. E. Seneta, Regularly Varying Functions [Russian translation], Nauka, Moscow (1985).
2. A. A. Kondratyuk, Fourier Series and Meromorphic Functions [in Ukrainian], Vyshcha Shkola, Lviv (1988).
3. Ya. V. Vasyl’kiv, “Asymptotic behavior of the logarithmic derivative and logarithms of meromorphic functions of completely regular growth in the metric of L p [0, 2π] . 4.1,” Mat. Stud., 12, No. 1, 37–58 (1959).
4. Ya. V. Vasyl’kiv, “Asymptotic behavior of the logarithmic derivative and logarithms of meromorphic functions of completely regular growth in the metric of L p [0, 2π] . 4.2,” Mat. Stud., 12, No. 2, 135–144 (1959).
5. R. Z. Kalynets’ and A. A. Kondratyuk, “On the regularity of the growth of the modulus and argument of an entire function in the metric of L [0, 2π] p ,” Ukr. Mat. Zh., 50, No. 7, 889–896 (1998).