CIUBOTARIU, V.A., RADU, C.M., GRIGORAȘ, C. and HERGHELEGIU, E. 2021. OBTAINING NEW THIN WALLED TUBULAR STRUCTURES THROUGH MATRIX MORPHOLOGICAL RESEARCH. Journal of Engineering Studies and Research. 27, 1 (Jun. 2021), 33-38. DOI:https://doi.org/10.29081/jesr.v27i1.249.