TY - JOUR TI - Blow up and global existence of solution for a riser problem with logarithmic nonlinearity AU - IRKIL, N. AU - PİŞKİN, E. JO - Sigma Journal of Engineering and Natural Sciences PY - 2021 VL - 39 SP - 56 EP - 63 DO - 10.14744/sigma.2021.00042 ER -