TY - JOUR AU - V. G. Osmolovskii TI - An incompressibility condition for a~certain class of integral functionals.~I JO - Zapiski Nauchnykh Seminarov POMI PY - 1982 SP - 203 EP - 214 VL - 115 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1982_115_a16/ LA - ru ID - ZNSL_1982_115_a16 ER -