Grigoryan, D. 2018. ON INCOMPARABILITY OF INTERPRETATION ALGORITHMS OF TYPED FUNCTIONAL PROGRAMS WITH RESPECT TO UNDEFINED VALUE. Proceedings of the YSU A: Physical and Mathematical Sciences. 52, 2 (246) (Aug. 2018), 109–118. DOI:https://doi.org/10.46991/PYSU:A/2018.52.2.109.