\Bibitem{AleNakPok79} \by S.~V.~Alekseenko, V.~E.~Nakoryakov, B.~G.~Pokusaev \paper Wave formation in liquid film flow on a vertical wall \jour Prikl. Mekh. Tekh. Fiz. \yr 1979 \vol 20 \issue 6 \pages 77--87 \mathnet{http://mi.mathnet.ru/pmtf6406} \transl \jour J. Appl. Mech. Tech. Phys. \yr 1979 \vol 20 \issue 6 \pages 719--727 \crossref{https://doi.org/10.1007/BF00908664}