Risky theor : the stochastic basis of insurance /
by R. E. Beard, T. Pentikäinen, E. Pesonen.
- 2d ed.
- London : New York : Chapman and Hall ; distributed by Halsted Press, 1977 [Reprinted 1979]
- xvi, 195 p. : ill. ; 23 cm.
- Monographs on applied probability and statistics .