TY  - RPRT
TI  - SEARCH STRATEGY AND PROBLEM STRUCTURE IN HEURISTIC PROBLEM-SOLVING.
AU  - Z W PYLYSHYN
PY  - 1963
DO  - 10.1037/h0092884
UR  - https://pubmed.ncbi.nlm.nih.gov/14048840/
ID  - 14048840
ER  -