TY - JOUR AU - A. I. Markovskiǐ TI - The steady output of a~well opening up two gas-bearing strata JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2010 SP - 101 EP - 112 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2010_13_3_a11/ LA - ru ID - SJIM_2010_13_3_a11 ER -