TY JOUR TI OPTIMIZATION MODELS OF THE WILD ANIMAL MEAT PROCUREMENT WITH INTERVAL PARAMETERS KW mathematical programming task KW interval parameters KW food products KW wild animal meat procurement JO Bulletin of KSAU AU Boltvina, E.K. AU Ditsevich, B.N. AU Ivan’o, Y.M. PY 2015 IS PB Krasnoyarsk State Agrarian University