butelka Kleina

== Polish == === Etymology === Literally, “Klein's bottle,” named after German mathematician Felix Klein. === Pronunciation === IPA(key): /buˈtɛl.ka klɛˈi.na/ Syllabification: bu‧tel‧ka Kle‧i‧na === Noun === butelka Kleina f (topology) Klein bottle Coordinate term: wstęga Mobiusa ==== Declension ==== === Further reading === butelka Kleina in PWN's encyclopedia