1. J. A. Fay and F. R. Ridell, ?Theory of stagnation point heat transfer in dissociated air,? J. Aeronaut. Sci.,25, 73 (1958).
2. V. M. Agranat, V. N. Bertsun, A. M. Grishin, and V. I. Zincfaenko, ?Formulation and solution of some new conjugate problems of nonstationary heat and mass transfer in the case of bodies reacting with a stream of gas capable of reactions,? in: Heat and Mass Transfer: 5, Vol. 2 [in Russian], Izd, In-ta Teplomassoobmen Im. A. V. Lykova, Minsk (1976).
3. V. I. Zubov, Stability of Motion. Lyapunov's Methods and their Use [in Russian], Vysshaya Shkola, Moscow (1973).
4. J. Berger and L. Lapidus, ?An introduction to the stability of distributed systems via a Liapunov functional,? AIChE J.,14, No. 4 (1968).
5. V. M. Agranat and A. M. Grishin, ?Qualitative investigation into the regimes of nonstationary combustion in a boundary layer,? in: Numerical Methods in the Mechanics of Continuous Media, Vol. 8, No. 5 [in Russian], Novosibirsk (1977).