TY - JOUR AU - Vladimir Rovenskiǐ AU - Tomasz Zawadzki TI - The Einstein–Hilbert type action on pseudo-Riemannian almost-product manifolds JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2019 SP - 86 EP - 121 VL - 15 IS - 1 UR - http://geodesic.mathdoc.fr/item/JMAG_2019_15_1_a3/ LA - en ID - JMAG_2019_15_1_a3 ER -