<!-- ISO GRK 4: Greek-4 --> <!-- $Id$ --> <!-- Derived from the corresponding ISO 8879 standard entity set --> <!ENTITY b.Gamma "𝚪"> <!-- bold Gamma --> <!ENTITY b.Delta "𝚫"> <!-- bold Delta --> <!ENTITY b.Theta "𝚯"> <!-- bold Theta --> <!ENTITY b.Lambda "𝚲"> <!-- bold Lamda --> <!ENTITY b.Xi "𝚵"> <!-- bold Xi --> <!ENTITY b.Pi "𝚸"> <!-- bold Pi --> <!ENTITY b.Sigma "𝚺"> <!-- bold Sigma --> <!ENTITY b.Upsi "𝚼"> <!-- bold Upsilon --> <!ENTITY b.Phi "𝚽"> <!-- bold Phi --> <!ENTITY b.Psi "𝚿"> <!-- bold Psi --> <!ENTITY b.Omega "𝛀"> <!-- bold Omega --> <!ENTITY b.alpha "𝛂"> <!-- bold alpha --> <!ENTITY b.beta "𝛃"> <!-- bold beta --> <!ENTITY b.gamma "𝛄"> <!-- bold gamma --> <!ENTITY b.delta "𝛅"> <!-- bold delta --> <!ENTITY b.epsi "𝛌"> <!-- bold straight epsilon --> <!ENTITY b.epsis "𝛌"> <!-- bold straight epsilon --> <!ENTITY b.epsiv "𝛆"> <!-- bold curly epsilon --> <!ENTITY b.zeta "𝛇"> <!-- bold zeta --> <!ENTITY b.eta "𝛈"> <!-- bold eta --> <!ENTITY b.thetas "𝛉"> <!-- bold straight theta --> <!ENTITY b.thetav "𝛉"> <!-- bold variant theta XXX --> <!ENTITY b.iota "𝛊"> <!-- bold iota --> <!ENTITY b.kappa "𝛋"> <!-- bold straight kappa --> <!ENTITY b.kappav "𝛞"> <!-- bold variant kappa --> <!ENTITY b.lambda "𝛌"> <!-- bold lamda --> <!ENTITY b.mu "𝛍"> <!-- bold mu --> <!ENTITY b.nu "𝛎"> <!-- bold nu --> <!ENTITY b.xi "𝛏"> <!-- bold xi --> <!ENTITY b.pi "𝛑"> <!-- bold pi --> <!ENTITY b.piv "𝛡"> <!-- bold variant pi --> <!ENTITY b.rho "𝛒"> <!-- bold rho --> <!ENTITY b.rhov "𝛠"> <!-- bold variant rho --> <!ENTITY b.sigma "𝛔"> <!-- bold sigma --> <!ENTITY b.sigmav "𝛓"> <!-- bold final sigma --> <!ENTITY b.tau "𝛕"> <!-- bold tau --> <!ENTITY b.upsi "𝛖"> <!-- bold upsilon --> <!ENTITY b.phis "𝛟"> <!-- bold straight phi --> <!ENTITY b.phiv "𝛗"> <!-- bold variant phi --> <!ENTITY b.chi "𝛘"> <!-- bold chi --> <!ENTITY b.psi "𝛙"> <!-- bold psi --> <!ENTITY b.omega "𝛚"> <!-- bold omega --> <!ENTITY b.gammad "Ϝ"> <!-- bold digamma XXX -->