TY - JOUR AU - A. V. Ryazhskikh TI - Hydrodynamic initial section in the flow of very viscous Newtonian fluid in a circular tube JO - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ PY - 2012 SP - 98 EP - 102 IS - 3 UR - http://geodesic.mathdoc.fr/item/VSPUI_2012_3_a9/ LA - ru ID - VSPUI_2012_3_a9 ER -