TY - JOUR AU - S. I. Lyashko AU - D. A. Nomirovskii TI - Generalized Solutions and Optimal Controls in Systems Describing the Dynamics of a Viscous Stratified Fluid JO - Differencialʹnye uravneniâ PY - 2003 SP - 84 EP - 91 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_1_a11/ LA - ru ID - DE_2003_39_1_a11 ER -