. "ON RELATIVE DEFECTS OF SPECIAL TYPE OF DIFFERENTIAL POLYNOMIAL IN CONNECTION WITH THEIR INTEGRATED MODULI OF LOGARITHMIC DERIVATIVE SANJIB KUMAR DATTA, SUKALYAN SARKAR, LAKSHMI BISWAS, ASHIMA BANDYOPADHYAY", Journal of Fractional Calculus and Applications, 12, 1, 2021, 199-212. doi: 10.21608/jfca.2021.308754