@misc{the+application+of+static+optimization+principle+in+matching+exhaust+waste+gate+turbocharger+to+automotive+diesel+engine,
    author = {Ubanwa, Basil Nnamdy},
    title = {The application of static optimization principle in matching exhaust waste-gate turbocharger to automotive diesel engine},
    publisher = {[s.n.]},
    date = {1990}
}