1. Beltaos S., Rajaratnam N.: Circular Jets in an Opposing Stream, Proc. 1st Can. Hydraul. Conf., Edmonton, 1973
2. König O., Fiedler H.E.: On the asymptotic behaviour of axisymmetric turbulent jets in an ambient stream under arbitrary inclination angles, Zeitschr. Flugwiss. Weltraumf. Accepted for publication in 1990.