
doi: 10.1007/bf01204230
The paper is a review of the authors' work during the eighties on the ``commutant method'' in the theory of differential equations with (unbounded) operator coefficients. No proofs are given.
Groups and semigroups of linear operators, Linear differential equations in abstract spaces, commutant method, differential equations with unbounded operator coefficients, General theory of ordinary differential operators, PDE of composite type
Groups and semigroups of linear operators, Linear differential equations in abstract spaces, commutant method, differential equations with unbounded operator coefficients, General theory of ordinary differential operators, PDE of composite type
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