Reki¢-Vukovi¢A, OKICIC N. ON KURATOWSKI MEASURE OF NONCOMPACTNESS IN R 2 WITH THE RIVER METRIC. bjami [Internet]. 2020Dec.3 [cited 2025Jun.22];3(2):59-8. Available from: https://js.ugd.edu.mk/index.php/bjami/article/view/3666