ON CENTRAL HOLE IN NGC 2237-2246

[21] KIRILLOVA TS, 1958, TRUDY GOSUDARSTVENNO, V29, P178

[22] LANDAU LD, 1959, FLUID MECHANICS, P359

[23] TIME EVOLUTION OF AN H 2 REGION [J]. ASTROPHYSICAL JOURNAL, 1965, 142 (03) : 1120 - &

[24] MATHIS JS, 1965, PUBL ASTRON SOC PAC, V77, P189

[25] THE FORMATION OF POPULATION-I STARS .1. GRAVITATIONAL CONTRACTION [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1957, 117 (05) : 562 - 578

[26] A STUDY OF ROSETTE NEBULA NGC 2237-46 [J]. ASTROPHYSICAL JOURNAL, 1962, 135 (02) : 394 - &

[27] Minkowski R., 1949, PASP, V61, P151

[28] COMET-TAIL STRUCTURES IN EMISSION NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1957, 125 (03) : 622 - &

[29] PARKER EN, 1963, INTERPLANETARY DYNAM, P250

[30] POTTASCH SR, 1965, B ASTRON I NETH, V18, P7

[21] KIRILLOVA TS, 1958, TRUDY GOSUDARSTVENNO, V29, P178

[22] LANDAU LD, 1959, FLUID MECHANICS, P359

[23] TIME EVOLUTION OF AN H 2 REGION [J]. ASTROPHYSICAL JOURNAL, 1965, 142 (03) : 1120 - &

[24] MATHIS JS, 1965, PUBL ASTRON SOC PAC, V77, P189

[25] THE FORMATION OF POPULATION-I STARS .1. GRAVITATIONAL CONTRACTION [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1957, 117 (05) : 562 - 578

[26] A STUDY OF ROSETTE NEBULA NGC 2237-46 [J]. ASTROPHYSICAL JOURNAL, 1962, 135 (02) : 394 - &

[27] Minkowski R., 1949, PASP, V61, P151

[28] COMET-TAIL STRUCTURES IN EMISSION NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1957, 125 (03) : 622 - &

[29] PARKER EN, 1963, INTERPLANETARY DYNAM, P250

[30] POTTASCH SR, 1965, B ASTRON I NETH, V18, P7