\Bibitem{DunSur79} \by S.~Z.~Dunin, V.~V.~Surkov \paper Structure of a shock wave front in a porous solid \jour Prikl. Mekh. Tekh. Fiz. \yr 1979 \vol 20 \issue 5 \pages 106--114 \mathnet{http://mi.mathnet.ru/pmtf6388} \transl \jour J. Appl. Mech. Tech. Phys. \yr 1979 \vol 20 \issue 5 \pages 612--618 \crossref{https://doi.org/10.1007/BF00910554}