linear theory of elasticity

linear theory of nonlocal elasticity

linear theory on thermoviscoelastisity

Non-linear Theory

quasi- linear theory

quasi-linear theory

Weakly non-linear theory

Coupled-cluster single-and double-linear response theory (CCSD-LRT)

Liapunov linear stability theory

linear accumulated damage theory

linear adjustment theory

linear control system theory

linear control theory

linear elastic theory

Linear field theory

linear guadratic Gauss control theory

linear matrix inequality(LMI) theory

linear mountain wave theory

linear ocean wave theory