Formlaghys BSSN

She formlaghys y chonastaght chadjin eh formlaghys BSSN (formlaghys Baumgarte, Shapiro, Shibata, Nakamura). V'eh er ny lhiasaghey lesh Thomas W. Baumgarte, Stuart L. Shapiro, Masaru Shibata, as Takashi Nakamura eddyr ny bleeantyn 1987 as 1999. She caghlaa lesh formlaghys ADM t'eh, v'er ny lhiasaghey ayns ny 1950yn.

She formlaghys Hamilton nagh vel lowal yn-soyllaghyn earrooagh shickyr as foddey-çhiarrymagh. 'Syn ormlaghys BSSN, ta cormidyn ADM er nyn gaghlaa lesh cur stiagh ceaghlee choonee. Ta'n formlaghys er ny ve prowit son aafilley foddey-çhiarrymagh dy honnyn ym-hayrnagh linnagh as er ny ve ymmydit son cooishyn eigsoylagh lheid as yn-soylley yn aafilley neu-linnagh tonnyn ym-hayrnagh ny aafilley as covuilley [[towl doo|tuill ghoo.

Jeeagh er neesht
Formlaghys ADM
Co-ordnaidyn canoanagh
Ym-hayrn canoanagh
Obbrinaght Hamilton

 Imraaghyn 

Ronney:Saasyn maddaghtoil 'sy chonastaght chadjin
Ronney:Formlaghys (jeedughtit)