TY - RPRT TI - Canonical quantization of constrained systems. AU - A Bouzas AU - LN Epele AU - H Fanchiotti AU - CA Canal PY - 1990 DO - 10.1103/physreva.42.90 UR - https://pubmed.ncbi.nlm.nih.gov/9903780/ ID - 9903780 ER -