ll spacel u bl2 normlabellabeled digraphlabeled graphlablelaborlabor costlabor inspectionlabor intensivelabor lawlabor productivitylabor ratelack of fitlacunalacunarylacunary valuesladder methodladder networkladder slidingladder sliding problemlagrangelagrange bracketlagrange coordinateslagrange equation of motionlagrange identitylagrange interpolationlagrange multiplierlagrange multiplier functionlagrange multiplierslagrange theoremlagrangianlagrangian dual problemlagrangian functionlagrangian multiplierslagrangian theoremlags in delivery timelaguerre functionslaguerre geometrylaguerre polynomialslambdalambda matrixlambda transitionlame differential equationlame functionlaminalaminar flowlaminar object