TY  - RPRT
TI  - Relations between problem orientation and optimism, pessimism, and trait affectivity: a construct validation study.
AU  - E C Chang
AU  - T J D'Zurilla
PY  - 1996
DO  - 10.1016/0005-7967(95)00046-1
UR  - https://pubmed.ncbi.nlm.nih.gov/8741726/
ID  - 8741726
ER  -