TY - JOUR AU - N. P. Zinov'ev TI - Determining the stream function in nonhomogeneous oil-bearing strata JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1988 SP - 85 EP - 96 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUIPM_1988_a9/ LA - ru ID - KUIPM_1988_a9 ER -