1.
, , . Global structural stability of flows on open surfaces. Providence (R.I.): American Mathematical Society; 1982.
, et . Global structural stability of flows on open surfaces. Providence (R.I.) : American Mathematical Society, 26 avril 1982. ISBN 0-8218-2261-6
Kotus Janina, Krych Michał, & Nitecki Zbigniew H. (1982). Global structural stability of flows on open surfaces. American Mathematical Society.
Style de citation MLA (8e éd.)Kotus Janina, et al. Global Structural Stability of Flows on Open Surfaces. American Mathematical Society, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.