Universit´e de Montr´eal Superint´egrabilit´e avec s´eparation de variables en coordonn´ees polaires et int´egrales du mo
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JOLIANE 1 L'ETOILE POLAIRE YOUVILLE - ShipSpotting.com - Ship Photos, Information, Videos and Ship Tracker
British Antarctic Survey - A leopard seal rests on ice inside Moraine Fjord, South Georgia. Thank you BAS Zoological Field Assistant Jamie Coleman for capturing this great photo, taken during boating training
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