@article{GroetschelPadberg1975, author = {Gr{\"o}tschel, Martin and Padberg, Manfred}, title = {Partial linear characterizations of the asymmetric travelling salesman polytope}, volume = {8}, journal = {Mathematical Programming}, pages = {378 -- 381}, year = {1975}, language = {en} } @article{GroetschelPadberg1977, author = {Gr{\"o}tschel, Martin and Padberg, Manfred}, title = {Lineare Charakterisierungen von Travelling Salesman Problemen}, volume = {21}, journal = {Zeitschrift f{\"u}r Operations Research, Series A}, number = {1}, publisher = {Physica-Verlag}, pages = {33 -- 64}, year = {1977}, language = {en} } @article{Groetschel1978, author = {Gr{\"o}tschel, Martin}, title = {Hypo-Hamiltonian Facets of the Symmetric Travelling Salesman Polytope}, volume = {58}, journal = {Zeitschrift f{\"u}r Angewandte Mathematik und Mechanik}, pages = {T469 -- T471}, year = {1978}, language = {en} } @article{GroetschelvonRandow1978, author = {Gr{\"o}tschel, Martin and von Randow, Rabe}, title = {A property of continuous unbounded algorithms}, volume = {14}, journal = {Mathematical Programming}, pages = {373 -- 377}, year = {1978}, language = {en} } @article{Groetschel1979, author = {Gr{\"o}tschel, Martin}, title = {On minimal strong blocks}, volume = {3}, journal = {Journal of Graph Theory}, pages = {213 -- 219}, year = {1979}, language = {en} } @article{GroetschelHarary1979, author = {Gr{\"o}tschel, Martin and Harary, Frank}, title = {The Graphs for which All Strong Orientations Are Hamiltonian}, volume = {3}, journal = {Journal of Graph Theory}, pages = {221 -- 223}, year = {1979}, language = {en} } @article{GroetschelPadberg1979, author = {Gr{\"o}tschel, Martin and Padberg, Manfred}, title = {On the symmetric travelling salesman problem I}, volume = {16}, journal = {Mathematical Programming}, pages = {265 -- 280}, year = {1979}, language = {en} } @article{GroetschelPadberg1979, author = {Gr{\"o}tschel, Martin and Padberg, Manfred}, title = {On the symmetric travelling salesman problem II}, volume = {16}, journal = {Mathematical Programming}, pages = {281 -- 302}, year = {1979}, language = {en} } @article{Groetschel1980, author = {Gr{\"o}tschel, Martin}, title = {On the symmetric travelling salesman problem}, volume = {12}, journal = {Mathematical Programming Study}, publisher = {North-Holland}, pages = {61 -- 77}, year = {1980}, language = {en} } @article{Groetschel1980, author = {Gr{\"o}tschel, Martin}, title = {On the monotone symmetric travelling salesman problem}, volume = {5}, journal = {Mathematics of Operations Research}, number = {2}, pages = {285 -- 292}, year = {1980}, language = {en} }