coboundary перевод

• 1) кограница 2) -граничный 3) кограничный ∙ - chain coboundary -
  coboundary formula - coboundary group - coboundary homomorphism -
  coboundary mapping - coboundary module - coboundary operator -
  coboundary relation - elementary cob+больше...oundary - n-dimensional coboundary -
  oriented coboundary - singular coboundary

• chain coboundary:    мат. кограница цепи
• coboundary formula:    мат. формула кограницы
• coboundary group:    мат. группа кограниц