FROM THE SECOND CITY MOST RUSSIAN INTELLECTUALS LISTENED IN TIGHT-LIPPED SILENCE AS WORD OF NIKITA KHRUSHCHEV'S LATEST CULTURAL CRACKDOWN (TIME, MARCH 22) FILTERED OUT TO THE PROVINCES . NOT SO THE WRITERS AND ARTISTS OF LENINGRAD, RUSSIA'S SECOND CITY . WHEN THE LOCAL COMMISSARS MET TO GIVE THEM THE WORD, THE INTELLECTUALS TALKED RIGHT BACK . THE LENINGRAD EDITION OF PRAVDA REPORTED ACIDLY LAST WEEK THAT THE CURATOR OF THE WEST EUROPEAN ART HISTORY SECTION OF LENINGRAD'S FAMED HERMITAGE MUSEUM ROSE TO DEFEND " FORMALISTIC DISTORTIONS AND ASSERTED THAT " THIS IS BUOYANT, CREATIVE ART . " ' WHAT'S MORE, THE PROMINENT DIRECTOR OF THE COMEDY THEATER, NIKOLAI P . AKIMOV, " FURIOUSLY DEFENDED THE RIGHT TO UNLIMITED EXPERIMENTATION WITH FORM . " PAINTER LEONID A . TKACHENKO NOT ONLY BACKED UP COLLEAGUES WHO WERE UNDER ATTACK, BUT " DID NOT GIVE A CORRECT EVALUATION OF CRITICISM DIRECTED AT HIMSELF . " THAT WASN'T ALL . " THINGS EVEN CAME TO SUCH A PASS, " SAID THE NEWSPAPER, " THAT SOME BEGAN TO FEEL " SHY' ABOUT SPEAKING ON SOCIALIST REALISM . " SHYEST OF ALL INTELLECTUALS IN THE SOVIET UNION WAS POET EVGENY EVTUSHENKO, USUALLY THE MOST OUTSPOKEN OF THE LOT . EVTUSHENKO HAD BEEN SINGLED OUT BY KHRUSHCHEV FOR A SCATHING ATTACK BECAUSE OF THE POET'S POPULARITY IN THE WEST . AFTER THE PREMIER'S BLAST, HE WENT INTO SECLUSION WITH HIS WIFE IN A DACHA SOUTH OF MOSCOW, AND LAST WEEK LET WORD CIRCULATE THAT HE HAD INDEFINITELY " POSTPONED " LONG SCHEDULED TRIPS TO ITALY AND THE U.S . ALONG WITH VETERAN NOVELIST-PROPAGANDIST EHRENBURG, WHOSE CONTROVERSIAL MEMOIRS WERE BEING SERIALIZED IN THE LITERARY JOURNAL NOVY MIR . LAST WEEK IT WAS REPORTED THAT THE NEXT ISSUE WOULD NOT CARRY THE USUAL INSTALLMENT AND THAT NOVY MIR EDITOR ALEKSANDR T . TVARDOVSKY HAD BEEN FIRED .