TY  - RPRT
TI  - Variational learning in nonlinear gaussian belief networks.
AU  - B J Frey
AU  - G E Hinton
PY  - 1999
DO  - 10.1162/089976699300016872
UR  - https://pubmed.ncbi.nlm.nih.gov/9950729/
ID  - 9950729
ER  -