In this research author reviews references related to the topic of multi criterion (goal programming, multiple objective linear and nonlinear programming, bi-criterion programming, Multi Attribute Decision Making, Compromise Programming, Surrogate Worth Trade-off Method) and various versions of vehicle routing problem (VRP), Multi depot VRP (MDVRP)
Background: The sun is a natural source of electromagnetic radiation, upon which are found the ultraviolet (UV) rays, where only the types A and B are able to irradiate over the surface of the Earth in different proportions.Although the sun helps human skin in the formation of vitamin D, the mineralization of bones, and absorption of calcium and ph
PurposeThe purpose of the current study was to determine whether there are personality differences (the HEXACO model, narcissism, sadism, compassion for others) in mask-wearing, social distancing, and hoarding.FindingsThose who always wore masks were significantly BIO COENZYMATED METHYLFOLATE higher in compassion for others and significantly lower
The paper examines the current state of the BIO COENZYMATED METHYLFOLATE vegetation cover of the estuary-fluvial zone of the Krasnodar Territory using geobotanical techniques.As a result of the reconnaissance surveys, 406 species of vascular plants belonging to 75 families were identified.The growth of 8 rare protected plant species included in the
Introduction: Legg-Calve-Perthes disease is a juvenile idiopathic aseptic, non-inflammatory, osteonecrosis of immature hip in which the blood supply of Bandage Protectors femoral epiphysis is not sufficient and the bone dies provisionally followed by a subchondral fracture, fragmentation, revascularization and remodeling.It is associated with both