The late artist is the subject of four simultaneous exhibitions, including a MoMA retrospective.

Nudes on view through January 5

Per Kirkeby at Michael Werner Gallery through October 29

Saving the imagery from what we might call barbarous chaos is Penck’s highly skilled orientation and spacing of the visual components of an individual work.

Peter Doig at Michael Werner Gallery and Gavin Brown’s Enterprise, R H Quaytman at Miguel Abreu Gallery, Hiroshi Sugimoto at Gagosian Gallery, and Mary Heilmann at 303 Gallery

Byars’s exhibition at MoMA PS1 continues through September 7.

Yves Klein: Fire Paintings Michael Werner Gallery 4 East 77 Street New York NY 10021 November 1, 2005to January 14, 2006 Yves Klein: A Career Survery L&M Fine Arts 45 East 78th Street New York NY10021 October 25 to December 10 The French artist Yves Klein seemed to be a verb from outer space. The … Continued

on view at Michael Werner Gallery through July 9

“Henry Moore: Master Drawings from the Collection of the Henry Moore Foundation” at Hazlitt Holland-Hibbert, through May 14, 2004 (17 E 76 Street, between Fifth and Madison Avenues, 212 772 1950) “Markus Lüpertz: About the Three Graces” at Michael Werner, through May 29 (4 E 77 Street between Fifth and Madison Avenues, 212 988 1623 … Continued

“Joesph Beuys: Jeder Griff Muss Sitzen – Just Hit the Mark, Works from the Speck Collection” Gagosian Gallery until February 14 (980 Madison Avenue, at 77th Street, 212-744-2313). “Georg Baselitz: Recent Paintings” Michael Werner until February 7 (4 East 77th Street, between Madison and Fifth Avenues, 212-988-1623). Does this career sound familiar? A decorated German … Continued