Лемма о двух квадратах и связывающий морфизм
в предабелевой категории the
equivalence up to sign of two definitions of a connecting
morphism of the Snake Lemma.
Microformal geometry and homotopy algebras of microformal, or “thick,”
morphisms. They are formal canonical relations of a special form, constructed
"Nonlinear pullbacks" of functions and L∞-morphisms for homotopy Poisson structures L∞L∞-
morphisms for algebras of functions on homotopy Schouten or homotopy Poisson manifolds.
Necessary and sufficient conditions for emptiness of the cones of generalized support vectors which are necessary and sufficient for the cones of generalized (strong,
strict) support vectors of a