On the possibility of path expressions containing backward navigations in object-oriented databases.

Nobutaka Suzuki Minoru Ito Jun Okui On the possibility of path expressions containing backward navigations in object-oriented databases. 11-19 1999 30 Systems and Computers in Japan 2 http://dx.doi.org/10.1002/(SICI)1520-684X(199902)30:2<11::AID-SCJ2>3.0.CO;2-N db/journals/scjapan/scjapan30.html#SuzukiIO99